Dr. Manfred Jäch

• Taxonomie, Systematik, Phylogenie und Zoogeographie von Torridincolidae, Hydraenidae, Epimetopidae, und Dryopoidea (Elmidae, Dryopidae, Psephenidae, Eulichadidae)
• Kartierung und Erstellung Roter Listen österreichischer Wasserkäfer
• Biodiversität der Wasserkäfer weltweit, insbesondere der Orientalischen Region (China Water Beetle Survey)

• 1958: geboren in Scheibbs, Niederösterreich
• 1976: Beginn des Studiums der Biologie/Zoologie an der Universität Wien
• 1980/81: Doktorarbeit über die Wasserkäfer-Fauna der Bergbäche von Südwest-Ceylon (Sri Lanka)
• 1983: Promotion in Zoologie
• 1985: Post-Doktorats-Stipendium in Israel. Acht Monate als Lektor an der Hebräischen Universität von Jerusalem und an der Ben Gurion Universität, Beer Sheva, Kartierung der aquatischen Fauna Israels
• Seit 1985: Forscher und Kurator der aquatischen Käfer am Internationalen Forschungsinstitut für Entomologie (II. Zoologie) am Naturhistorischen Museum Wien
• 1993: Heirat; Manfred Jäch ist Vater zweier Söhne (geb. 1993, 1996) und einer Tochter (geb. 1997)
• Gemeinsam mit Kollegen hat Manfred Jäch das World Water Beetle Collection & Research Center, die weltweit bedeutendste Wasserkäfer-Sammlung, am Naturhistorischen Museum gegründet

Forschungsreisen außerhalb Mitteleuropas:

1980/81:

Sri Lanka

1981:

Türkei (Taurus)
Nepal

1983:

Griechenland (Samos)

1986:

Egypten/Israel

1987:

Türkei (Kurdistan)
Indonesien (Java)

1988:

Indonesien (Bali, Lombok)

Türkei/Griechenland/Jugoslawien/Makedonien/Kroatien/ Slowenien

Thailand (Khao Yai)

Ukraine

1989:

Indonesien (Java, Seram)

Türkei (Pontus)

Kenia (Shimba Hills, Mt.Kenya)

1990:

Indonesien (Sumatra, Nias)

Thailand

Griechenland (Kykladen)

1991:

Indonesien (Sumatra, Siberut)

USA (Texas)

Mexiko

Türkei (Westtaurus)

1992:

Malaysia

Indonesien (Sulawesi)

China (Hong Kong)

Griechenland (Euböa, Skyros)

Philippinen (Mindoro, Luzon)

1993:

Malaysia (Sarawak)

Griechenland (Samothrake)

1994:

China (Mandschurei)

Griechenland (Peloponnes)

1996:

China (Hong Kong, Hainan)

Griechenland (Lesbos)

1998:

USA (Maryland)

Spanien (Andalucía)

1999:

China (Yünnan)

2000:

Griechenland (Kos)

2001:

China (Guangdong)

2002:

Griechenland (Halkidikí)

2004:

Singapore

Australien (New South Wales, Queensland)

2005:

Nepal

Bhutan

2006:

Indien (Uttaranchal)

2007:

Italien ( Friuli-Venezia Giulia)

2008:

Indien (Madhya Pradesh)

2009:

Greece (Corfu)

Neukaledonien

2010:

Vereinigte Arabische Emirate

A)  Applied studies (selection):

Jäch, M.A. (1985): Inventarisierung und Typisierung von Gewässern und Feuchträumen in der Oberen Lobau anhand der Entomofauna. - Gemeinde Wien (Magistratsabteilung 22, Naturschutz), 85 pp.

Jäch, M.A. & Schödl, S. (1990): Dotation Lobau, Begleitendes ökologisches Versuchsprogramm. Halbquantitative Aufnahme der Wasserkäfer. - Gemeinde Wien (Magistratsabteilung 45), 44 pp.

B)  Conference lectures (printed):

Jäch, M.A. (2008): Water beetles as bioindicators. - International River Festival, February 23-25, 2008. - Bandrabhan (Hoshangabad, Madhya Pradesh, India), p. 68 (abstract).

Jaech, M. (2009): Water beetles as bioindicators, pp. 77-84. - Proceedings of International River Festival - Feb. 2008. - Bhopal: Narmada Samagra, 194 pp.

C)  Popular Sience:

Jäch, M. (2007): Der Menschenfresser von Garhwal. - Universum 6/2007: Das Naturhistorische, pp. 10-11.

Jäch, M. (2008): Narmada - bedrohte Göttin im Herzen Indiens. - Universum 9/2008: Das Naturhistorische, pp. 8-9.

Jäch, M. (2010): Neukaledonien - Insel am Rande der Urzeit. - Universum 3/2010: Das Naturhistorische, pp. 8-9.

Jäch, M. (2010): Scheich Tahnoon lässt Käfer suchen. - Universum 9/2010: Das Naturhistorische, pp. 12-13.

D)  Scientific papers and obituaries (printed):

[1] Jäch, M.A. (1981): Zwei für Mitteleuropa neue Hydraena-Arten (Hydraenidae, Col.). - Koleopterologische Rundschau 55: 71-75.

[2] Jäch, M.A. (1982a): Beitrag zur Kenntnis der Wasserkäfer des Bezirkes Scheibbs (NÖ) (Col. Elmidae, Hydraenidae excl. Limnebius, Dytiscidae). - Koleopterologische Rundschau 56: 75-88.

[3] Jäch, M.A. (1982b): Neue Dryopoidea und Hydraenidae aus Ceylon, Nepal, Neu Guinea und der Türkei (Col.). - Koleopterologische Rundschau 56: 89-114.

[4] Jäch, M.A. (1982c): Die Gattung Hydraena in Israel (Col. Hydraenidae). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 34: 59-60.

[5] Jäch, M.A. (1983d): Ochthebius (Homalochthebius) hebaueri n.sp. aus Jugoslawien (Col.: Hydraenidae). - Entomologische Zeitschrift 93 (8): 110-112.

[6] Jäch, M.A. (1983e): Podelmis xanthogramma n.sp. aus Malaya (Elmidae, Col.). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 34 (3/4): 111-112.

[7] Jäch, M.A. (1983f): Woher stammt Ludyella corticariiformis Reitter, 1889 - (Elmidae, Col.). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 35 (1/2): 47-48.

[8] Jäch, M.A. (1984a): Die Koleopterenfauna der Bergbäche von Südwest-Ceylon (Col.). - Archiv für Hydrobiologie/ Supplementum 69 (2): 228-332.

[9] Jäch, M.A. (1984b): Die Gattung Grouvellinus im Himalaya und in Südostasien (Elmidae, Col.). - Koleopterologische Rundschau 57: 107-127.

[10] Jäch, M.A. (1984c): Chorologische und taxonomische Studien an anatolischen Krallenkäfern (Elmidae). - Nachrichtenblatt Bayerischer Entomologen 33 (2): 33-37.

[11] Jäch, M.A. (1984d): New and little known Palearctic species of the genus Ochthebius (Col. Hydraenidae). - Aquatic Insects 6 (2): 109-114.

[12] Jäch, M.A. (1984e): Beitrag zur Kenntnis der Elmidae der (asiatischen) Türkei (Col.). - Entomologische Blätter 80 (2/3): 136-142.

[13] Jäch, M.A. (1985a): Beitrag zur Kenntnis der Elmidae und Dryopidae Neu Guineas (Coleoptera). - Revue suisse de Zoologie 92 (1): 229-254.

[14] Jäch, M.A. (1985b): Speziation durch geographische Isolation am Beispiel der Hydraenenfauna zweier griechischer Inseln (Col. Hydraenidae). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 37 (1/2): 49-54.
[15] Jäch, M.A. (1986a): Bemerkenswerte Käferfunde aus Österreich (Coleoptera). - Nachrichtenblatt Bayerischer Entomologen 35 (1): 28-32.

[16] Jäch, M.A. (1986b): Neue und verkannte Hydraenen aus Griechenland (Coleoptera, Hydraenidae). - Entomofauna 7 (17): 253-258.

[17] Jäch, M.A. (1986c): Beschreibung neuer Hydraena-Arten aus Jugoslawien (Coleoptera, Hydraenidae). - Nachrichtenblatt Bayerischer Entomologen 35 (3): 65-69.

[18] Rothmeier, G. & Jäch, M.A. (1986): Spercheidae, the only filter-feeders among Coleoptera. - Proceedings of the 3rd European Congress of Entomology (Amsterdam) 1986: 133-137.

[19] Jäch, M.A. (1986d): A synopsis of the genus Hydraena (Coleoptera: Hydraenidae) of the Middle East. - Israel Journal of Entomology 20: 13-23.

[20] Jäch, M.A. (1987a): Übersicht über die Hydraena Arten (Subgenera Hydraena s.str. und Phothydraena) des Kaukasus. - Reichenbachia 25 (1): 1-4.

[21] Jäch, M.A. (1987b): New and little known Hydraena from western Asia (Hydraenidae, Coleoptera). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 39 (1/2): 51-55.

[22] Jäch, M.A. & Margalit, Y. (1987): Distribution of Dytiscids in springs of the western Dead Sea Area (Coleoptera: Dytiscidae). - The Coleopterists Bulletin 41 (4): 327-334.

[23] Jäch, M.A. (1988a): In memoriam - Claude Berthélemy. - The Balfour-Browne Club Newsletter 42: 8-10.

[24] Jäch, M.A. & Satô, M. (1988): The Japanese species of the genus Hydraena (Coleoptera, Hydraenidae). - Kontyu 56 (1): 62-66.

[25] Jäch, M.A. & Ferro, G. (1988): Ochthebius (s.str.) paganettii n.sp. aus Italien (Coleoptera: Hydraenidae). - Entomologische Zeitschrift 98 (14): 205-208.

[26] Jäch, M.A. (1988b): Revisional notes on the Hydraena riparia species complex (Coleoptera: Hydraenidae). - Aquatic Insects 10 (3): 125-139.

[27] Jäch, M.A. (1988c): Updating the Hydraena fauna of Turkey (Coleoptera, Hydraenidae). - Entomologica Basiliensia 12: 241-258.

[28] Jäch, M.A. & Ortal, R. (1988): Hipushiót ha'máyim ha'gadolót shel Israél al saf hakhadá! (Coleoptera: Dytiscidae, Hydrophilidae). - Shappirit 6: 37-49 ["The large water beetles of Israel - on the verge of extinction" - in Hebrew].

[29] Jäch, M.A. (1988d): Elmidae (Coleoptera) of Saudi Arabia. - Fauna of Saudi Arabia 9: 39-41.

[30] Jäch, M.A. (1988e): Results of the Vienna Natural History Museum entomological mission to Turkey, 1987 Part I: Hydraena and Haenydra (Col., Hydraenidae). - Linzer biologische Beiträge 20 (2): 739-770.

[31] Jäch, M.A. (1989a): Revision of the Palearctic species of the genus Ochthebius Leach I. The so-called subgenus "Bothochius" (Hydraenidae, Coleoptera). - Koleopterologische Rundschau 59: 95-126.

[32] Jäch, M.A. (1989b): Hydraena karinkukolae n.sp. aus Griechenland (Coleoptera: Hydraenidae). - Entomologische Zeitschrift 99 (6): 78-80.

[33] Jäch, M.A. (1989c): New and little known Himalayan species of the genus Ochthebius Leach (Coleoptera, Hydraenidae). - Acta Coleopterologica 5 (1): 15-20.

[34] Jäch, M.A. (1989d): Notes on European Hydraena (Coleoptera, Hydraenidae). - Entomofauna 10 (11): 189-195.

[35] Jäch, M.A. (1989e): Ienistea 1988 - Is this 20th Century taxonomy - - The Balfour-Browne Club Newsletter 45: 14-1

[36] Jäch, M.A. (1989f): Revision of the Palearctic species of the genus Ochthebius Leach III. The metallescens-group (Hydraenidae, Coleoptera). - Linzer biologische Beiträge 21 (2): 351-390.

[37] Jäch, M.A. (1989g): Revision of the Palearctic species of the genus Ochthebius Leach II. The subgenus Cobalius Rey (Hydraenidae, Coleoptera). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 41 (1/2): 41-51.

[38] Jäch, M.A. (1990a): Die Typen der von Ludwig Ganglbauer beschriebenen Hydraenen (Coleoptera, Hydraenidae). - Annalen des Naturhistorischen Museums in Wien 91 B: 85-92.

[39] Jäch, M.A. (1990b): Revision of the palearctic species of the genus Ochthebius Leach IV.The lobicollis group (Hydraenidae, Coleoptera). - Entomologische Blätter 86 (1-2): 26-40.

[40] Jäch, M.A. (1990c): Notes on the genus Grouvellinus Champion (Elmidae, Coleoptera). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 42 (1/2): 39-43.

[41] Jäch, M.A. (1990d): Revision of the Palearctic species of the genus Ochthebius Leach V.The subgenus Asiobates (oleoptera: Hydraenidae). - Koleopterologische Rundschau 60: 37-105.

[42] Jäch, M.A. (1991): Revision of the Palearctic species of the genus Ochthebius VII. The foveolatus group (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 61: 61-94.

[43] Jäch, M.A. (1992a): Revision of the Palearctic species of the genus Ochthebius Leach, 1815. IX. The andraei and notabilis species groups (Coleoptera, Hydraenidae). - Nachrichtenblatt Bayerischer Entomologen 41 (1): 7-21.

[44] Jäch, M.A. (1992b): Revision of the Palearctic species of the genus Ochthebius Leach VI. the marinus group (Hydraenidae, Coleoptera). - Entomologica Basiliensia 14 (1991): 101-145.

[45] Jäch, M.A. (1992c): New and little known Palearctic species of the genus Hydraena (s.l.) Kugelann (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 62: 77-125.

[46] Jäch, M.A. (1992d): Revision of the Palearctic species of the genus Ochthebius Leach. VII: the subgenus Enicocerus (Coleoptera: Hydraenidae). - Elytron 5 (1991): 139-158.

[47] Dia, A. & Jäch, M.A. (1992): Ecological notes on running water Ochthebius from southern Lebanon, with description of a new species (Insecta: Coleoptera, Hydraenidae). - Linzer biologische Beiträge 24/2: 923-930.

[48] Jäch, M.A. (1992e): 42. Familie: Dryopidae, 42.a Familie: Elmidae, 44.a Familie: Psephenidae. - In Lohse, G.A. & Lucht, W. (eds.): Die Käfer Mitteleuropas XIII (2nd suppl.), pp. 67-82. - Krefeld: Goecke & Evers.

[49] Jäch, M.A. (1992f): Revision of the Palearctic species of the genus Ochthebius Leach X. the punctatus species group (Hydraenidae: Coleoptera). - Bulletin et Annales de la Société royale belge de l'Entomologie 128: 167-195.

[50] Audisio, P., De Biase, A. & Jäch, M.A. (1993): A new species of the Hydraena (Haenydra) excisa-complex from Turkey (Coleoptera, Hydraenidae). - Linzer biologische Beiträge 25: 489-492.

[51] Jäch, M.A. (1993a): Revision of the Palearctic species of the genus Ochthebius Leach 1815 XII. additional notes on the notabilis species group (Coleoptera: Hydraenidae). - Entomological Problems 24 (1): 59-62.

[52] Jäch, M.A. (1993b): Taxonomic revision of the Palearctic species of the genus Limnebius Leach, 1815 (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 63: 99-187.

[53] Jäch, M.A. (1993c): Microlara gen.n. mahensis sp.n., from the Seychelles (Coleoptera: Elmidae, Larainae). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 45 (1/2): 15-18.

[54] Jäch, M.A. (1993d): Ancyronyx (Coleoptera: Elmidae) - The Spider Riffle Beetle of the Malaysian Forest Rivers. - Nature Malaysiana 18 (3): 86-89.

[55] Jäch, M.A. (1993e): Hydraena pensylvanica Kiesenwetter, 1849 - Holotype Retrieved (Coleoptera: Hydraenidae). - Aquatic Insects 15 (4): 225-227.

[56] Jäch, M.A. (1993f): Revision of the Palearctic species of the genus Ochthebius XI. The subgenus Calobius Wollaston, 1854 (Insecta: Coleoptera: Hydraenidae). - Reichenbachia 30 (1): 33-45.

[57] Jäch, M.A. (ed.) (1994a): Rote Liste der gefährdeten Käfer Österreichs (Coleoptera). - In Gepp, J. (ed.): Rote Listen gefährdeter Tiere Österreichs, pp. 107-200. - Graz: Bundesministerium für Umwelt, Jugend und Familie.

[58] Jäch, M.A. (1994b): Case 2861. Elmidae Curtis, 1830 and Elmis Latreille, 1802 (Insecta, Coleoptera): proposed conservation as correct spelling and of feminine gender respectively. - Bulletin of Zoological Nomenclature 51 (1): 25-27.

[58a] International Commission on Zoological Nomenclature (1995): Opinion 1812. Elmidae Curtis, 1830 (Insecta, Coleoptera): conserved as the correct original spelling, and the gender of Elmis Latreille, 1802 ruled to be feminine. - Bulletin of Zoological Nomenclature 52 (2): 217-218.

[59] Jäch, M.A. & Schönmann, H. (1994): Jan Matejicek und das taxonomische Carabus-Desaster (Coleoptera: Carabidae). - Koleopterologische Rundschau 64: 27-36.

[60] Jäch, M.A. (1994c): Description of Gondraena gen.n. from South India and Madagascar and Davidraena gen.n. from South India (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 64: 85-102.

[61] Jäch, M.A. & Lee, C.-F. (1994): Description of Granuleubria, a new genus of Eubriinae from West and South Asia (Coleoptera: Psephenidae). - Koleopterologische Rundschau 64: 223-232.

[62] Jäch, M.A. (1994d): New and little known Palearctic species of the genus Hydraena (s.l.) Kugelann II (Coleoptera: Hydraenidae). - Entomological Problems 25 (1): 37-46.

[63] Jäch, M.A. & Matsui, E. (1994): The Japanese Species of the Genus Limnebius (Coleoptera, Hydraenidae). - Japanese Journal of Entomology 62 (2): 267-274.

[64] Jäch, M.A. (1994e): A taxonomic review of the Oriental species of the genus Ancyronyx Erichson, 1847 (Coleoptera, Elmidae). - Revue suisse de Zoologie 101 (3): 601-622.

[65] Jäch, M.A. (1994f): Ein Massenanflug von Helophorus (Atracthelophorus) brevipalpis Bedel (Helophoridae, Col.). - Entomologisches Nachrichtenblatt 1 (3/4) NF: 7-10.

[66] Jäch, M.A. (1994g): Revision der paläarktischen Arten der Gattung Ochthebius Leach. XIII. Beschreibung neuer Arten aus Spanien, der Türkei, Rußland und China. - Annalen des Naturhistorischen Museums in Wien 96 B: 199-208.

[67] Jäch, M.A. (1994h): Descriptions of new species of Hydraenidae (Coleoptera) from Texas, Indiana and Oklahoma, with faunistic and taxonomic notes on the family in Texas. - The Coleopterists Bulletin 48 (4): 301-308

[68] Beutel, R.G. & Jäch, M.A. (1995): Untersuchungen über die Propleura der Hydraenidae (Coleoptera: Staphyliniformia). - Zeitschrift der Arbeitsgemeinschaft Österreichischer Entomologen 47 (1/2): 59-63.

[69] Jäch, M.A. & Boukal, D.S. (1995a): Rudielmis gen.n. from South India (Coleoptera: Elmidae). - Koleopterologische Rundschau 65: 149-157.

[70] Jäch, M.A. & Jeng, M.-L. (1995): Nematopsephus gen.n., a new genus of Psephenoidinae from Asia (Coleoptera: Psephenidae). - Koleopterologische Rundschau 65: 159-167.

[71] Jäch, M.A. (1995a): New Hydraenidae from the Peloponnes (Greece) (Coleoptera: Hydraenidae). - Entomological Problems 26 (1): 39-42.

[72] Jäch, M.A. (1995b): Taxonomic synopsis of the genus Laeliaena Sahlberg, 1900 (Coleoptera: Hydraenidae). - Elytron 8 (1994): 35-41.

[73] Jäch, M.A. (1995c): The Hydraena (Haenydra) gracilis Germar species complex (Insecta: Coleoptera: Hydraenidae). - Annalen des Naturhistorischen Museums in Wien 97 B: 177-190.

[74] Sáinz-Cantero, C.E., Zamora-Muñoz, C. & Jäch, M.A. (1995): Note scientifique. Primera cita para la coleopterofauna ibérica: Ochthebius (Ochthebius) merinidicus Ferro, 1985 (Col. Hydraenidae). - Nouvelle Revue d'Entomologie (Nouvelle Série) 12 (1): 103-104.

[75] Jäch, M.A. & Ji, L. (1995): Introduction, pp. 5-32. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[76] Jäch, M.A. (1995d): Hydroscaphidae (Coleoptera), pp. 33-34. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[77] Ji, L. & Jäch, M.A. (1995): Amphizoidae (Coleoptera) pp. 103-108. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I,. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[78] Jäch, M.A. (1995e): Hygrobiidae (Coleoptera), pp. 109-110. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[79] Jäch, M.A. (1995f): Hydraenidae (Coleoptera), pp. 173-180. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[80] Jäch, M.A. (1995g): Hydrochidae (Coleoptera), pp. 181-183. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[81] Gentili, E., Hebauer, F., Jäch, M.A., Ji, L. & Schödl, S. (1995): Hydrophilidae: 1. Check list of the Hydrophilinae recorded from China (Coleoptera), pp. 207-219. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[82] Jäch, M.A. & Kodada, J. (1995): Elmidae: 1. Check list and bibliography of the Elmidae of China (Coleoptera), pp. 289-298. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[83] Jäch, M.A. & Boukal, D.S. (1995b): Elmidae: 2. Notes on Macronychini, with description of four new genera from China (Coleoptera), pp. 299-323. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Wien and Wiener Coleopterologenverein, 410 pp.

[84] Kodada, J. & Jäch, M.A. (1995a): Dryopidae: 1. Check list and bibliography of the Dryopidae of China (Coleoptera), pp. 325-328. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[85] Kodada, J. & Jäch, M.A. (1995b): Dryopidae: 2. Taxonomic review of the Chinese species of the genus Helichus Erichson (Coleoptera), pp. 329-339. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Wien and Wiener Coleopterologenverein, 410 pp.

[86] Lee, C.-F. & Jäch, M.A. (1995): Psephenidae: 1. Check list of the Psephenidae of China (Coleoptera), pp. 349-354. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[87] Jäch, M.A. (1995h): Eulichadidae: Synopsis of the species of the genus Eulichas Jacobson from China, Laos and Vietnam (Coleoptera), pp. 359-388. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. I. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 410 pp.

[88] Kodada, J. & Jäch, M.A. (1995c): Dytiscidae. - In Moog, O. (ed.): Fauna Aquatica Austriaca, edition May, 1995. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft.

[89] Moog, O. & Jäch, M.A. (1995): Elmidae. - In Moog, O. (ed.): Fauna Aquatica Austriaca, edition May 1995. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft.

[90] Kodada, J. & Jäch, M.A. (1995d): Gyrinidae. - In Moog, O. (ed.): Fauna Aquatica Austriaca, edition May, 1995. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft.

[91] Kodada, J. & Jäch, M.A. (1995e): Haliplidae. - In Moog, O. (ed.): Fauna Aquatica Austriaca, edition May, 1995. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft.

[92] Jäch, M.A. & Moog, O. (1995): Hydraenidae. - In Moog, O. (ed.): Fauna Aquatica Austriaca, edition May, 1995. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft.

[93] Kodada, J. & Jäch, M.A. (1995f): Hydrochidae. - In Moog, O. (ed.): Fauna Aquatica Austriaca, edition May 1995. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft.

[94] Kodada, J. & Jäch, M.A. (1995g): Hygrobiidae. - In Moog, O. (ed.): Fauna Aquatica Austriaca, edition May 1995. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft.

[95] Reimer, G. & Jäch, M.A. (1993): Coleopteros de un arroyo en la montaña de Santa Cruz. - Informe anual 1988-1989 de la Estación Científica Charles Darwin: 102-104.

[96] Jäch, M.A. (1996a): Zeitenwende. Die Renaissance der Biodiversitätsforschung als Produkt des globalen Kahlschlags. - In Sehnal, P. & Zettel, H. (eds.): Esquinas-Nationalpark. Der Regenwald der Österreicher, pp. 133-134. - Wien: Naturhistorisches Museum Wien, 138 pp.

[97] Audisio, P., De Biase, A. & Jäch, M.A. (1996): Greek species of the genus Hydraena (Subgenus Haenydra Rey) (Coleoptera, Hydraenidae). - Aquatic Insects 18 (2): 65-90.

[98] Jäch, M.A., Valladares, L.F. & Garcia-Avilés, J. (1996): Limnebius minoricensis sp. n. (Coleoptera: Hydraenidae) from the Balearic Islands, Spain. - Aquatic Insects 18 (2): 113-116.

[99] Lee, C.-F. & Jäch, M.A. (1996): Review of the genera Eubria Latreille and Microeubria Lee and Yang (Coleoptera: Psephenidae: Eubriinae). - The Coleopterists Bulletin 50 (1): 39-51.

[100] Jäch, M.A. & Boukal, D.S. (1996): Description of two new riffle beetle genera from Peninsular Malaysia (Coleoptera: Elmidae). - Koleopterologische Rundschau 66: 179-189.

[101] Jäch, M.A. (1996b): In memoriam Dr. Erich Kreissl. - Koleopterologische Rundschau 66: 253-261.

[102] Jäch, M.A. & Kodada, J. (1996a): Three new riffle beetle genera from Borneo: Homalosolus, Loxostirus and Rhopalonychus (Insecta: Coleoptera: Elmidae). - Annalen des Naturhistorischen Museums in Wien 98B: 399-419.

[103] Jäch, M.A., Aspöck, U., Contreras-Lichtenberg, R., Gaal, S., Lödl, M., Schillhammer, H., Schödl, S., Schönmann, H. & Zettel, H. (1996): Comments on the "Discussion Draft of the Fourth Edition of the International Code of Zoological Nomenclature". - Annalen des Naturhistorischen Museums in Wien 98 B: 569-571.

[104] Jäch, M.A. & Kodada, J. (1996b): Graphosolus gen. nov. from Southeast Asia (Coleoptera: Elmidae). - Entomological Problems 27 (2): 93-98.

[105] Jäch, M.A. (1997a): New and little known Palearctic species of the genus Hydraena (s.l.) Kugelann III. - Nachrichtenblatt Bayerischer Entomologen 46 (1/2): 29-32.

[106] Jäch, M.A. (1997b): New and little known Palearctic species of the genus Hydraena (s.l.) Kugelann IV (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 67: 173-175.

[107] Jäch, M.A. (1997c): German umlauts in scientific publications. - Koleopterologische Rundschau 67: 176. [German summary reprinted in Zoosyst 2: 27-28]

[108] Jäch, M.A. (1997d): Revision of the Palearctic species of the genus Ochthebius Leach. XIV. additional notes on the O. punctatus group, with description of two new species (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 67: 177-180.

[109] Jäch, M.A. & Boukal, D.S. (1997a): Description of two new genera of Macronychini: Aulacosolus and Nesonychus (Coleoptera: Elmidae). - Koleopterologische Rundschau 67: 207-224.

[110] Jäch, M.A. (1997e): Bemerkenswerte Käferfunde aus Österreich (VI) (Coleoptera: Hydraenidae, Elmidae). - Koleopterologische Rundschau 67: 263-264.

[111] Jäch, M.A. & Kodada, J. (1997): Prionosolus and Podonychus, two new genera of Macronychini (Coleoptera: Elmidae). - Entomological Problems 28 (1): 9-23.

[112] Jäch, M.A. (1997f): Daytime swarming of rheophilic water beetles in Austria (Coleoptera: Elmidae, Hydraenidae, Haliplidae). - Latissimus 9: 10-11.

[113] Jäch, M.A. (1997g): Description of Laorina, a new laraine genus from Laos (Coleoptera Elmidae). - Tropical Zoology 10 (2): 393-398.

[114] Jäch, M.A. (1997h): Notes on Asian Ochthebiinae (Insecta: Coleoptera: Hydraenidae). - Annalen des Naturhistorischen Museums in Wien 99 B: 303-312.

[115] Jäch, M.A. (1997i): Synopsis of the genus Micragasma Sahlberg, 1900 (Insecta: Coleoptera: Hydraenidae). - Annalen des Naturhistorischen Museums in Wien 99 B: 313-318.

[116] Jäch, M.A. & Boukal, D.S. (1997b): The genus Hedyselmis Hinton (Coleoptera: Elmidae). - Entomological Problems 28 (2): 111-116.

[117] Jäch, M.A. & Sharma, S. (1998): Nepalese water beetles (Coleoptera). Dryopidae, Elmidae, Helophoridae, Hydraenidae, Heteroceridae, and Hydroscaphidae. - Proceedings of the International Conference on Ecohydrology of High Mountain Areas, Kathmandu, Nepal 24-28 March 1996: 599-607.

[118] Jäch, M.A. (1998a): Univ.Prof. DI DDr. h.c. Herbert Franz zum 90. Geburtstag. - Koleopterologische Rundschau 68: 1-22.

[119] Jäch, M.A. (1998b): Description of two new species of Hydraenida Germain (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 68: 167-169.

[120] Jäch, M.A. (1998c): Synopsis of the genus Ochtheosus Perkins (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 68: 171-174.

[121] Jäch, M.A. (1998d): Revision of the Palearctic species of the genus Ochthebius Leach XX. The O. (Asiobates) rugulosus Wollaston species complex (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 68: 175-187.

[122] Jäch, M.A. (1998e): Sebasthetops omaliniformis gen. et. sp. nov. from South Africa (Coleoptera: Hydraenidae). - Entomological Problems 29 (1): 23-25.

[123] Jäch, M.A. & Díaz, J.A. (1998): Description of a new species of Hydraena Kugelann (Coleoptera: Hydraenidae) from the southeastern USA. - Linzer biologische Beiträge 30/1: 299-304.

[124] Jäch, M.A., Ribera, I. & Aguilera, P. (1998): Revision of the Palearctic species of the genus Ochthebius Leach (Coleoptera: Hydraenidae) XV. Additional notes on the lobicollis group. - Aquatic Insects 20 (4): 197-202.

[125] Bilton, D.E. & Jäch, M.A. (1998): Hydraena (Haenydra) hosseinieorum sp.n. (Insecta: Coleoptera: Hydraenidae) from Iran. - Annalen des Naturhistorischen Museums in Wien 100 B: 343-348.

[126] Jäch, M.A. (1998f): 7. Familie: Hydraenidae. - In Lohse, G.A. & Klausnitzer, B. (eds.): Die Käfer Mitteleuropas XV (4th suppl.), pp. 83-97. - Krefeld: Goecke & Evers

[127] Jäch, M.A. (1998g): 42.a Familie: Elmidae. - In Lohse, G.A. & Klausnitzer, B. (eds.): Die Käfer Mitteleuropas XV (4th suppl.), pp. 236-238. - Krefeld: Goecke & Evers.

[128] Ji, L. & Jäch, M.A. (1998a): Description of Eupotemus gen. nov. (Coleoptera: Epimetopidae) and world check list of the species of Epimetopidae. - Entomological Problems 29 (2): 95-97.

[129] Jäch, M.A., Aguilera, P. & Hernando, C. (1998): New and little known Palearctic species of the genus Hydraena (s.l.) V (Coleoptera: Hydraenidae). - Entomological Problems 29 (2): 99-105.

[130] Jäch, M.A. & Ji, L. (1998): China Water Beetle Survey (1995 - 1998), pp. 1-23. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. II. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 371 pp.

[131] Jäch, M.A. (1998h): Annotated check list of aquatic and riparian/littoral beetle families of the world (Coleoptera), pp. 25-42. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. II. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 371 pp.  PDF

[132] Jäch, M.A. & Easton, E.R. (1998): Water beetles of Macao (Coleoptera), pp. 43-50. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. II. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 371 pp.

[133] Jäch, M.A. (1998i): Torridincolidae: I. First record of Torridincolidae from China (Coleoptera), pp. 51-52. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. II. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 371 pp.

[134] Jäch, M.A. & Díaz, J.A. (1998): Hydraenidae: I. The Taiwanese species of the genus Hydraena Kugelann (Coleoptera), pp. 147-171. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. II. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 371 pp.

[135] Jäch, M.A. (1998j): Hydraenidae: II. The Taiwanese and Japanese species of Ochthebius Leach (Coleoptera), pp. 173-193. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. II. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 371 pp.

[136] Ji, L. & Jäch, M.A. (1998b): Epimetopidae: Synopsis of the genus Eumetopus Balfour-Browne (Coleoptera), pp. 195-205. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. II. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 371 pp.

[137] Lee,C.-F., Jäch, M.A. & Yang, P.-S. (1998): Psephenidae: Synopsis of Schinostethus Waterhouse, with descriptions of 14 new species (Coleoptera), pp. 303-326. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. II. - Wien: Zoologisch-Botanische Gesellschaft in Österreich and Wiener Coleopterologenverein, 371 pp.

[138] Jäch, M.A. (1999a): Revision of the Palearctic species of the genus Ochthebius Leach. XVI. Additional notes on the metallescens group (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 69: 83-98.

[139] Jäch, M.A., Díaz, J.A. & Gayoso, A. (1999): "Acciones Integradas": Excursion to Andalucía (Spain: Málaga, Cádiz), October 1998 (Coleoptera: Hydroscaphidae, Haliplidae, Gyrinidae, Dytiscidae, Hydrochidae, Hydraenidae, Dryopidae, Elmidae). - Koleopterologische Rundschau 69: 171-181

[140] Schuh, R. & Jäch, M.A. (1999): Bemerkenswerte Käferfunde aus Österreich (VIII) (Coleoptera). - Koleopterologische Rundschau 69: 207-208.

[141] Bellamy, C.L. & Jäch, M.A. (1999): In memoriam Sebastian Endrödy-Younga (1934 - 1999). - Koleopterologische Rundschau 69: 209-214

[142] Jäch, M.A. (1999b): Case 3052. Sphaerius Waltl, 1838 and Sphaeriusidae Erichson, 1845 (Insecta, Coleoptera): proposed conservation by the partial revocation of Opinion 1331. - Bulletin of Zoological Nomenclature 56 (2): 117-120.

[142a] International Commission on Zoological Nomenclature (2000): Opinion 1957. Sphaerius Waltl, 1838 (Insecta, Coleoptera): conserved; and Sphaeriidae Erichson, 1845 (Coleoptera): spelling emended to Sphaeriusidae, so removing the homonymy with Sphaeriidae Deshayes, 1854 (1820) (Mollusca, Bivalvia). - Bulletin of Zoological Nomenclature 57 (3): 182-184.

[143] Jäch, M.A. (1999c): Nucleotops endroedyyoungai sp.nov. (Coleoptera: Hydraenidae). - Entomological Problems 30 (1): 11-12.

[144] Kodada, J. & Jäch, M.A. (1999): Roraima carinata gen. et sp.nov. and Neblinagena doylei sp.nov., two Larainae from Mount Roraima, Venezuela (Coleoptera: Elmidae). - Entomological Problems 30 (1): 13-29.

[145] Jäch, M.A. & Kodada, J. (1999): Parnus obscurus Fabricius is a melandryid! (Coleoptera, Dryopidae, Elmidae, Melandryidae). - Entomologische Blätter 95: 81-83.

[146] Jäch, M.A. & Díaz, J.A. (1999a): Description of two new species of Hydraena Kugelann from Honshu, Japan, with a check list of the Japanese species. - Japanese Journal of Systematic Entomology 5 (2): 337-340.

[147] Jäch, M.A. & Castro, A. (1999): Revision of the Palearctic species of the genus Ochthebius XVII. Ochthebius (s.str.) andalusicus sp.nov. (Coleoptera: Hydraenidae). - Entomological Problems 30 (2): 7-8.

[148] Jäch, M.A. & Díaz, J.A. (1999b): The genus Hydraena Kugelann, 1794 (Insecta: Coleoptera: Hydraenidae) in the Ryukyu Archipelago (Nansei-shoto), Japan. - Annalen des Naturhistorischen Museums in Wien 101 B: 201-215.

[149] Jäch, M.A. (1999d): Code 2000. - ZooSyst 5: 14-17. [reprinted in Koleopterologische Rundschau 70 (2000): 227-229; English translation printed as book review in Systematic Entomology 25 (2) (2000): 274-276]

[150] Jäch, M.A. (1999e): Vorläufiges Verzeichnis der Langtaster-Wasserkäfer Kärntens (Insecta: Coleoptera: Hydraenidae). - In Rottenburg, T., Wieser, C., Mildner, P. & Holzinger, W.E. (eds.): Rote Listen gefährdeter Tiere Kärntens, pp. 365-368. - Klagenfurt: Naturschutz in Kärnten 15.

[151] Jäch, M.A. & Avtzis, N.D. (1999): Check list of the Dryopidae, Elmidae and Hydraenidae (Coleoptera) of Greece. - Entomologica Hellenica 12 (1994 - 1998): 13-17.

[152] Jäch, M.A. (2000a): On two new Hydraenidae described by Makhan (1988). - Latissimus 12: 15.

[153] Jäch, M.A. (2000b): Revision of the Palearctic species of the genus Ochthebius Leach. XVIII. Description of two new species from the Balearic Islands, Spain (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 70: 65-67.

[154] Jäch, M.A. & Komarek, A. (2000): Bemerkenswerte Käferfunde aus Österreich (IX) (Coleoptera: Micromalthidae et Dytiscidae). - Koleopterologische Rundschau 70: 223-224

[155] Jäch, M.A. (2000c): In memoriam Roy A. Crowson (1914 - 1999). - Koleopterologische Rundschau 70: 225-226.

[156] Jäch, M.A. & Díaz, J.A. (2000a): Descriptions of eight new species of Hydraena (Coleoptera: Hydraenidae). - Entomological Problems 31 (1): 41-58.

[157] Ferro, G. & Jäch, M.A. (2000): Hydraena (s.str.) arachthi sp.nov. from Greece (Coleoptera: Hydraenidae). - Entomological Problems 31 (1): 95-96.

[158] Jäch, M.A., Beutel, R.G., Díaz, J.A. & Kodada, J. (2000): Subgeneric classification, description of head structures, and world check list of Hydraena Kugelann (Insecta: Coleoptera: Hydraenidae). - Annalen des Naturhistorischen Museums in Wien 102 B: 177-258.

[159] Jäch, M.A. & Díaz, J.A. (2000b): New and little known Palearctic species of the genus Hydraena VI (Coleoptera: Hydraenidae). - Entomological Problems 31 (2): 155-162.

[160] Jäch, M.A. (2001a): Ochthebius s.str. Leach in Indonesia and Australia (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 71: 101-104.

[161] Jäch, M.A., Komarek, A., Schillhammer, H., Schuh, R. & Rößler, G. (2001): Bemerkenswerte Käferfunde aus Österreich (X). - Koleopterologische Rundschau 71: 217-223.

[162] Kolibáč, J. & Jäch, M.A. (2001): In memoriam Karel Majer (1949 - 2000). - Koleopterologische Rundschau 71: 225-229.

[163] Jäch, M.A. (2001b): In memoriam Michael Hansen (1956 - 2000). - Koleopterologische Rundschau 71: 231-238.

[164] Jäch, M.A. (2001c): Revision of the Palearctic species of the genus Ochthebius XVIII. The European species of the O. semisericeus complex (Coleoptera: Hydraenidae). - Entomological Problems 32 (1): 45-53.

[165] Bameul, F. & Jäch, M.A. (2001): A new Hydraena Kugelann from Martinique island, French West Indies (Coleoptera, Hydraenidae). - Nouvelle Revue d'Entomologie (Nouvelle Série) 17 (3): 273-285.

[166] Jäch, M.A. & Díaz, J.A. (2001a): New and little known Palearctic species of the genus Hydraena Kugelann VII (Insecta: Coleoptera: Hydraenidae). - Annalen des Naturhistorischen Museums in Wien 103 B: 363-373.

[167] Jäch, M.A. & Díaz, J.A. (2001b): Notes on Orchymontia Broun (Coleoptera: Hydraenidae). - New Zealand Entomologist 24: 15-21.

[168] Jäch, M.A. & Pütz, A. (2001d): Erichia is a cephallobyrrhine limnichid! (Coleoptera: Limnichidae). - Bollettino della Società entomologica italiana 133 (3): 195-197.

[169] Jäch, M.A. (1988f): Käfer (Coleoptera). - In: Moog, O. (ed.): Die Bodenfauna der Mühlviertler Fließgewässer. - Das Mühlviertel - Natur. Kultur. Leben: 214-215.

[170] Jäch, M.A. (2002): Notes on Uralohelmis (Coleoptera: Elmidae). - Entomological Problems 32 (2): 163-164.

[171] Jäch, M.A. (2002): Revision of the Palearctic species of the genus Ochthebius Leach XXI. Taxonomic notes on the O. andraei species group (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 72: 159-160.

[172] Jäch, M.A. (2002): First record of Epimetopidae in Laos (Coleoptera: Epimetopidae). - Koleopterologische Rundschau 72: 161-164.

[173] Ivie, M.A. & Jäch, M.A. (2002): A new species of Eulichas Jacobson from Vietnam (Coleoptera: Eulichadidae). - Koleopterologische Rundschau 72: 165-168.

[174] Jäch, M.A., Lederwasch, M. & Schuh, R. (2002): Bemerkenswerte Käferfunde aus Österreich (XI) (Coleoptera). - Koleopterologisce Rundschau 72: 209-212.

[175] Jäch, M.A. & Kodada, J. (2003a): Dytiscidae. - In: Moog, O. (ed.): Fauna Aquatica Austriaca, edition 2002. - Wien: Wasserwirtshaftskataster, Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft.

Available as PDF-file (since March 2003):
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[176] Moog, O. & Jäch, M.A. (2003b): Elmidae. - In: Moog, O. (ed.): Fauna Aquatica Austriaca, edition 2002. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft.

Available as PDF-file (since March 2003)
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[177] Kodada, J. & Jäch, M.A. (2003c): Gyrinidae. - In: Moog, O. (ed.): Fauna Aquatica Austriaca, edition 2002. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft.

Available as PDF-file (since March 2003):
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[178] Kodada, J. & Jäch, M.A. (2003d): Haliplidae. - In: Moog, O. (ed.): Fauna Aquatica Austriaca, edition 2002. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft.

Available as PDF-file (since March 2003):
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[179] Jäch, M.A. & Moog, O. (2003e): Hydraenidae. - In: Moog, O. (ed.): Fauna Aquatica Austriaca, edition 2002. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft.

Available as PDF-file (since March 2003):
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[180] Kodada, J. & Jäch, M.A. (2003f): Hydrochidae. - In: Moog, O. (ed.): Fauna Aquatica Austriaca, edition 2002. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft.

Available as PDF-file (since March 2003):
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[181] Kodada, J. & Jäch, M.A. (2003g): Hygrobiidae. - In: Moog, O. (ed.): Fauna Aquatica Austriaca, edition 2002. - Wien: Wasserwirtschaftskataster, Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft.

Available as PDF-file (since March 2003):
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[182] Jäch, M.A., Kasapoğlu, A. & Erman, O. (2003h): Revision of the Palearctic species of the genus Ochthebius Leach (Coleoptera: Hydraenidae). XX. Description of two species of the subgenus Asiobates Thomson from northeastern Turkey. - Aquatic Insects 25 (1): 71-74.

[183] Jäch, M.A. (2003i): Fried water beetles Cantonese style. - American Entomologist 49 (1): 34-37.

Available as PDF-file
http://www.nhm-wien.ac.at/nhm/2Zoo/coleoptera/publications/183.pdf

[184] Jäch, M.A. & Ji, L. (2003j): Editorial, pp. V-VI. - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[185] Jäch, M.A. & Ji, L. (2003k): China Water Beetle Survey (1999 - 2001). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 1-20. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[186] Jäch, M.A. & Balke, M. (2003l): Key to adults of Chinese water beetle families (Coleoptera). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 21-36. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[187] Mazzoldi, P. & Jäch, M.A. (2003m): Gyrinidae: Rediscovery of Metagyrinus sinensis (Ochs) and taxonomic notes on the genus (Coleoptera). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 43-47. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[188] Ji, L. & Jäch, M.A. (2003n): Amphizoidae: Taxonomic notes and new distributional records (Coleoptera). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 49-52. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[189] Jäch, M.A. & Díaz, J.A. (2003o): Hydraenidae: I. Edaphobates puetzi gen. et sp.n. from Sichuan (Coleoptera). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 301-311. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[190] Jäch, M.A. (2003p): Hydraenidae: II. Synopsis of Ochthebius Leach from Mainland China, with descriptions of 23 new species (Coleoptera). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 313-369. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[191] Jäch, M.A. & Díaz, J.A. (2003q): Hydraenidae: IV. Additional notes on Hydraena Kugelann from the Ryukyu Archipelago (Nansei-shoto), Japan (Coleoptera). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 379-382. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[192] Kodada, J., Jäch, M.A. & Čiampor, F. (2003r): Dryopidae: I. Stenomystax, a new aquatic genus (Coleoptera). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 431-472. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[193] Lee, C.-F., Jäch, M.A. & Satô, M. (2003s): Psephenidae: Revision of Mataeopsephus Waterhouse (Coleoptera). - In Jäch, M.A. & Ji, L. (eds.): Water Beetles of China, Vol. III, pp. 481-517. - Wien: Zoologisch-Botanische Gesellschaft & Wiener Coleopterologenverein, VI+572 pp.

[194] Jäch, M. (2003t): Family Amphizoidae LeConte, 1853. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 1, p. 35. - Stenstrup: Apollo Books, 819 pp.

[195] Jäch, M. (2003u): Family Hygrobiidae Régimbart, 1879. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 1, p. 35. - Stenstrup: Apollo Books, 819 pp.

[196] Jäch, M.A. & Díaz, J.A. (2003v): Hydraena (s. str.) masatakai sp. nov. (Coleoptera, Hydraenidae) from Vietnam. - Special Bulletin of the Japanese Society of Coleopterology 6 [Satonius]: 115-120

[197] Lee, C.F., Yang, P.S. & Jäch, M.A. (2003w): Additional notes on the Psephenidae (Coleoptera) from the Asian Region, II. - Special Bulletin of the Japanese Society of Coleopterology 6 [Satonius]: 237-241.

[198] Jäch, M.A. (2003x): Ancyronyx Erichson: new faunistic records, and description of a new species from Sulawesi (Indonesia) (Coleoptera: Elmidae). - Koleopterologische Rundschau 73: 255-260.

[199] Jeng, M.-L. & Jäch, M.A. (2003y): Description of Heteropsephenoides gen.n., a new psephenoidine genus from Thailand (Coleoptera: Psephenidae). - Koleopterologische Rundschau 73: 261-268.

[200] Beutel, R.G., Anton, E. & Jäch, M.A. (2003z): On the evolution of adult head structures and the phylogeny of Hydraenidae (Coleoptera, Staphyliniformia). - Journal of Zoological Systematics and Evolutionary Research 41: 256-275.

Available as PDF-file (on request)

[201] Jäch, M.A. (2003za): Observations on rheophilic water beetles swarming in Lower Austria in 2003 (Hydraenidae, Elmidae). - Latissimus 17: 20-22.

[202] Shaverdo, H.V. & Jäch, M.A. (2003zb): Case 3274. Hydroporus foveolatus Heer, 1839 (Insecta, Coleoptera): proposed precedence of the species name over Hydroporus nivalis Heer, 1839. - Bulletin of Zoological Nomenclature 60 (4): 284-286.

[202a] International Commission on Zoological Nomenclature (2005): Opinion 2127. Hydroporus foveolatus Heer, 1839 (Insecta, Coleoptera): given precedence over Hydroporus nivalis Heer, 1839. - Bulletin of Zoological Nomenclature 62 (3): 171-172.

[203] Jäch, M.A. (2004a): The China Water Beetle Survey (CWBS) - a biodiversity project of the superlative celebrates its 10th anniversary. - Procupine! 30: 5-7.

Available as html-file (on request) or as PDF-file under:

Internet: http://www.hku.hk./ecology/porcupine/por30/30-invert-2-bettlesurvey.htm#index2

[204] Kodada, J., Jäch, M.A. & Cséfalvay, R. (2003zc): Coleoptera. - In Šporka, F. (ed.): Vodné bezstavovce (makroevertebráta) Slovenska. Súpis druhov a autekologické charakteristiky [Slovak aquatic macroinvertebrates. Checklist and catalogue of autecological notes]. - Bratislava: Slovenský hydrometeorologický ústav, 590 pp.

[205] Jäch, M.A. (2004b): Descriptions of two new species of Ancyronyx Erichson (Insecta: Coleoptera: Elmidae). - Annalen des Naturhistorischen Museums in Wien 105 B (2003): 389-395.

Available as PDF-file (on request)

[206] Mifsud, D., Jäch, M.A. & Schuh, R. (2004c): The Hydraenidae (Insecta: Coleoptera) of the Maltese Archipelago (Central Mediterranean). - Annalen des Naturhistorischen Museums in Wien 105 B (2003): 429-440.

Available as PDF-file (on request)

[207] Skale, A. & Jäch, M.A. (2003zc): A new species of Eumetopus Balfour-Browne, 1949 from Nepal (Insecta: Coleoptera: Epimetopidae), pp. 195-196. - In Hartmann, M. & Baumbach, H. (eds.): Biodiversität und Naturausstattung im Himalaya. - Erfurt: Verein der Freunde & Förderer des Naturkundemuseums Erfurt e.V., 391 pp., XVI plts.

[208] Jäch, M.A. & Díaz, J.A. (2004d): Ginkgoscia relicta gen.n. et sp.n. from China (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 74: 279-286.

[209] Balke, M., Jäch, M.A. & Hendrich, L. (2004e): Insecta: Coleoptera, pp. 555-609. - In Yule, C.M. & Yong, H.S. (eds.): Freshwater Invertebrates of the Malaysian Region. - Kuala Lumpur: Academy of Sciences Malaysia, 861 pp.

Available as PDF-file (on request

Internet:http://www.wasserkaefer.de/Malaysia/Balke%20et%20al%20Malaysia%20Book.pdf

[210] Jäch, M.A. (2004f): Hydraenidae, pp. 102-122. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 2. - Stenstrup: Apollo Books, 942 pp.

[211] Arce-Pérez, R. & Jäch, M.A. (2004g): Sinopsis de la familia Hydraenidae (Coleoptera: Staphylinoidea) de México. - Folia Entomológica Mexicana 43 (2): 237-247.

[212] Jäch, M.A. & Prokin, A.A. (2005a): Faunistic notes on the Hydraenidae, Elmidae, and Dryopidae of the Middle Russian Forest-Steppe Zone (Coleoptera). - Entomological Problems 35 (1): 5-10.

Available as PDF-file (on request

[213] Jäch, M.A. & Díaz, J.A. (2005b): Revision of the Chinese species of Hydraena Kugelann I. Descriptions of 15 new species of Hydraena s.str. from southeastern China (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 75: 53-104.

Available as PDF-file (on request)

[214] Jäch, M.A., Díaz, J.A. & Martinoy, M. (2005c): New and little known Palearctic species of the genus Hydraena Kugelann VIII (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 75: 105-110.

Available as PDF-file (on request)

[215] Jäch, M.A. (2005d): In memoriam Stefan Schödl (1957-2005). - Koleopterologische Rundschau 75: 389-400.

Available as PDF-file (on request)

[216] Jäch, M.A., Beutel, R.G., Delgado, J.A. & Díaz, J.A. (2005e): 11.1. Hydraenidae Mulsant, 1844, pp. 224-251. - In Beutel, R.G. & Leschen, R.A.B. (eds.): Handbook of Zoology, Volume IV (Part 38), Coleoptera, Beetles, Volume 1: Morphology and Systematics (Archostemata, Adephaga, Myxophaga, Polyphaga partim). - Berlin - New York: Walter de Gruyter, XI+567 pp.

[217] Kodada, J. & Jäch, M.A. (2005f): 18.2. Elmidae Curtis, 1830, pp. 471-496. - In Beutel, R.G. & Leschen, R.A.B. (eds.): Handbook of Zoology, Volume IV (Part 38), Coleoptera, Beetles, Volume 1: Morphology and Systematics (Archostemata, Adephaga, Myxophaga, Polyphaga partim). - Berlin - New York: Walter de Gruyter, XI+567 pp.

[218] Kodada, J. & Jäch, M.A. (2005g): 18.3. Dryopidae Bilberg, 1820 (1817), pp. 496-508. - In Beutel, R.G. & Leschen, R.A.B. (eds.): Handbook of Zoology, Volume IV (Part 38), Coleoptera, Beetles, Volume 1: Morphology and Systematics (Archostemata, Adephaga, Myxophaga, Polyphaga partim). - Berlin - New York: Walter de Gruyter, XI+567 pp.

[219] Lee, C.-F., Jäch, M.A. & Beutel, R.G. (2005h): 18.7. Psephenidae Lacordaire, 1854, pp. 521-533. - In Beutel, R.G. & Leschen, R.A.B. (eds.): Handbook of Zoology, Volume IV (Part 38), Coleoptera, Beetles, Volume 1: Morphology and Systematics (Archostemata, Adephaga, Myxophaga, Polyphaga partim). - Berlin - New York: Walter de Gruyter, XI+567 pp.

[220] Jäch, M.A., Dietrich, F. & Raunig, B. (2005h): Rote Liste der Zwergwasserkäfer (Hydraenidae) und Krallenkäfer (Elmidae) Österreichs (Insecta: Coleoptera), pp. 211-284. - In Zulka, K.P. (ed.): Rote Listen gefährdeter Tiere Österreichs. Checklisten, Gefährdungsanalyse, Handlungsbedarf. Part 1: Säugetiere, Vögel, Heuschrecken, Wasserkäfer, Netzflügler, Schnabelfliegen, Tagfalter (Grüne Reihe des Lebensministeriums, Vol. 14/1). - Wien: Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wirtschaft, 407 pp.

Available as PDF-file, 7 MB (on request)

[221] Lee, C.-F., Freitag, H. & Jäch, M. (2005i): Water penny beetles of Palawan, with descriptions of two species and one new subspecies (Coleoptera: Psephenidae). - Aquatic Insects 27 (3): 179-191.

Available as PDF-file (on request)

[222] Jäch, M.A. & Kasapoğlu, A. (2006a): Hydraena (s. str.) emineae sp. n. from Antalya, southern Turkey (Coleoptera: Hydraenidae). - Zootaxa 1133: 39-43.

Available as PDF-file (on request)

[223] Jäch, M.A. & Díaz, J.A. (2006b): New and little known Palearctic species of the genus Hydraena Kugelann (Insecta: Coleoptera: Hydraenidae) VIII. The Hydraena (s.str.) planata Kiesenwetter complex. - Annalen des Naturhistorischen Museums in Wien 107 B: 57-69.

[224] Jeng, M.-L., Jäch, M.A., Satô, M. & Yang, P.-S. (2006c): On the taxonomy of Psephenoidinae: Revision of Afropsephenoides, and descriptions of two new species and one new, genus (Coleoptera: Psephenidae). - Insect Systematics & Evolution (Group 2) 37: 105-119.

Available as PDF-file (on request)

[Note: By mistake, this manuscript was printed before the proofs were corrected.]

[225] Jeng, M.-L., Jäch, M.A. & Yang, P.-S. (2006d): Revision of the Psephenoidinae genus Micreubrianax (Coleoptera: Psephenidae). - Zoological Studies 45 (1): 67-74.Available as PDF-file (on request)

[226] Denk, T., Seehofer, H., Berg, H.-M., Braun, M., Hochebner, T. & Jäch, M.A. (2006e): Biotoperhebung Garnisonsübungsplatz (GÜPl) Völtendorf bei St. Pölten, NÖ. Vegetationskundliche und faunistische Kartierung 2000-2001. - Wissenschaftliche Mitteilungen aus dem Niederösterreichischen Landesmuseum 17 (2005): 183-264.

[227] Jäch, M.A., Kodada, J. & Ciampor, F. (2006f): Elmidae, pp. 432-440. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 3. - Stenstrup: Apollo Books, 690 pp.

[227a] Jäch, M.A. & Kodada, J. (2006g): Elmidae, pp. 60-61. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 3. - Stenstrup: Apollo Books, 690 pp.

[228] Kodada, J. & Jäch, M.A. (2006h): Dryopidae, pp. 441-443. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 3. - Stenstrup: Apollo Books, 690 pp.

[228a] Kodada, J. & Jäch, M.A. (2006i): Dryopidae, pp. 61. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 3. - Stenstrup: Apollo Books, 690 pp.

[229] Jäch, M.A., Jeng, M.-L., Lee, C.-F. & Satô, M. (2006j): Psephenidae, pp. 449-452. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 3. - Stenstrup: Apollo Books, 690 pp.

[230] Jäch, M.A. & Hájek, J. (2006k): Eulichadidae, pp. 455. - In Löbl, I. & Smetana, A. (eds.): Catalogue of Palaearctic Coleoptera, Vol. 3. - Stenstrup: Apollo Books, 690 pp.

[231] Jäch, M.A. & Díaz, J.A. (2006l): Revision of the Chinese species of Hydraena Kugelann II. Hydraena s.str. from Gansu and Sichuan (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 76: 79-95. Available as PDF-file (on request)

[232] Jäch, M.A., Dia, A. & Díaz, J.A. (2006m): Taxonomy and ecology of the Lebanese species of the genus Hydraena Kugelann, with descriptions of four new species (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 76: 97-134.

Available as PDF-file (on request

[233] Skale, A. & Jäch, M.A. (2006n): Description of Hydraena (s. str.) alticola sp. n., a high altitude water beetle species from Nepal (Insecta: Coleoptera: Hydraenidae), pp. 325-326. - In Hartmann, M. & Weipert, J. (eds.): Biodiversität und Naturausstattung im Himalaya. - Erfurt: Verein der Freunde & Förderer des Naturkundemuseums Erfurt e.V., 534 pp., XII plts. Available as PDF-file (on request)

[234] Jäch, M.A., Schönmann, H. & Schuh, R. (2007a): Die “Koleopterologische Rundschau” - ein Relikt im Höhenflug (Geschichte der ältesten entomologischen Fachzeitschrift Österreichs, und Synopsis der koleopterologischen Zeitschriften und Newsletter der Welt). - Entomologica Austriaca 14: 231-271.

Available as PDF-file (on request)

[235] Freitag, H. & Jäch, M.A. (2007b): Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with description of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d’Orchymont, 1925. - Zootaxa 1431: 1-44.

Available as PDF-file (on request)

[236] Lee, C.-F., Satô, M., Shepard, W.D. & Jäch, M.A. (2007c): Phylogeny of Psephenidae (Coleoptera: Byrrhoidea) based on larval, pupal and adult characters. - Systematic Entomology, online: DOI: 10.1111/j.1365-3113.2006.00374.x.

Available as PDF-file (on request)

[237] Jäch, M.A., Díaz, J.A. & Przewoźny, M. (2007d): Hydraena (s.str.) chersonesica sp.n. (Coleoptera: Hydraenidae), a new member of the H. testacea species group from Crimea (Ukraine). - Annalen des Naturhistorischen Museums in Wien 108B: 95-102.

Available as PDF-file (on request)

[238] Kodada, J., Jäch, M.A., Čiampor, F. & Čiamporová-Zaťovičová, Z. (2007e): Geoparnus rhinocerus sp.nov., a new edaphic dryopoid with unusual sexual dimorphism (Coleoptera: Dryopidae). - Zootaxa 1481: 59-68.

Available as PDF-file (on request)

[239] Jäch, M.A., Fery, H., Nilsson, A.N., Petrov, P.N. & Ribera, I. (2007f): Case 3337. Hydroporus discretus Fairmaire & Brisout de Barneville, 1859 (Insecta, Coleoptera): proposed conservation of the specific name. - Bulletin of Zoological Nomenclature 64 (2): 87-89.

[239a] International Commission on Zoological Nomenclature (2008): Opinion 2207 (Case 3337). Hydroporus discretus Fairmaire & Brisout de Barneville, 1859 (Insecta, Coleoptera): specific name conserved. - Bulletin of Zoological Nomenclature 65 (3): 232-233.

[240] Delgado, J.A. & Jäch, M.A. (2007g): Revision of the Palearctic species of the genus Ochthebius Leach XXII. Description of a new species of the O. metallescens group from Spain (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 77: 97-100.

[241] Delgado, J.A. & Jäch, M.A. (2007h): Revision of the Palearctic species of the genus Ochthebius Leach XXIII. The O. (Asiobates) maculatus species complex (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 77: 101-121. PDF

[242] Jäch, M.A. (2007i): Masataka Satô (8.IV.1937-9.VIII.2006). - Koleopterologische Rundschau 77: 269-270.

[243] Freitag, H. & Jäch, M.A. (2007j): The genus Ancyronyx Erichson, 1847 (Coleoptera, Elmidae) in Palawan and Busuanga, (Philippines) with description of six new species. - Zootaxa 1590: 37-59.

[244] Jäch, M.A. & Balke, M. (2008a): Global diversity of water beetles (Coleoptera) in freshwater, pp. 419-442. - In Balian, E.V., Levéque, C., Segers, H. & Martens, K. (eds.): Freshwater Animal Diversity Assessment. - Hydrobiologia 595 (1): 1-637. DOI: 10.1007/s10750-007-9117-y.

[245] Skale, A. & Jäch, M.A. (2008b): Hydraena (s.str.) frenzeli sp.n. (Coleoptera: Hydraenidae) from Lebanon. - Annalen des Naturhistorischen Museums in Wien 109 B: 105-109.

[246] Valladares, L.F. & Jäch, M.A. (2008c): Revision of the Palearctic species of the genus Ochthebius Leach (Coleoptera: Hydraenidae) XXIV. Description of Ochthebius (Asiobates) sanabrensis n. sp. from northwestern Spain. - Zootaxa 1818: 65-68.

[247] Jäch, M.A. & Delgado, J.A. (2008d): Revision of the Palearctic species of the genus Ochthebius Leach XXV. The superspecies O. (s.str.) viridis Peyron and its allies (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 78: 199-231.

[248] Jäch, M.A. (2008e): Printed versus web-based catalogues. - Latissimus 24: 35.

[249] Jäch, M.A. & Short, A.E.Z. (2009a): Notes on two remarkable water beetle descriptions recently published by Makhan (Coleoptera: Hydraenidae, Hydrophilidae). - Latissimus 25: 17.

[250] Skale, A. & Jäch, M.A. (2009b): Revision of the Palearctic species of the genus Ochthebius Leach (Insecta: Coleoptera: Hydraenidae) XXVI. A new species of Enicocerus Stephens from Iran. - Annalen des Naturhistorischen Museums in Wien 110 B [2008]: 51-56.

[251] Jäch, M.A. & Skale, A. (2009c): Revision of the Hydraena (s.str.) cirrata species group (Insecta: Coleoptera: Hydraenidae), pp. 181-236. - In Hartmann, M. & Weipert, J. (eds.): Biodiversität und Naturausstattung im Himalaya III. - Erfurt: Verein der Freunde & Förderer des Naturkundemuseums Erfurt e.V., 477 pp., XII plts.

Available as PDF-file (on request)

[252] Jäch, M.A. & Madl, M. (2009d): 1. Water beetles of Seychelles (Coleoptera), pp. 11-35, 2 plts. (pp. 263-264). - In Gerlach, J. (ed.): The Coleoptera of the Seychelles islands. - Sofia: Pensoft Publishers (Pensoft Series Faunistica 88), 266 pp.

[253] Kodada, J., Jäch, M.A. & Čiampor, F. (2009e): Review of the genus Drylichus Heller (Insecta: Coleoptera: Dryopidae). - Zootaxa 2157: 43-58.

[254] Jäch, M.A., Díaz, J.A., Valladares, L.F., Régil, J.A. & Blanco, R. (2009f): Redescription of Hydraena serricollis Wollaston, with special emphasis on intraspecific variability (Coleoptera: Hydraenidae). - Koleopterologische Rundschau 79: 27-37.

[255] Jäch, M.A. (2009g): In memoriam Harald Schweiger. - Koleopterologische Rundschau 79: 38.

[256] Delgado, J.A. & Jäch, M.A. (2009h): Revision of the Palearctic species of the genus Ochthebius Leach XXVII. Revisional notes on the O. (s.str.) foveolatus subgroup (Coleoptera: Hydrenidae). - Koleopterologische Rundschau 79: 39-57.

[257] Hidalgo-Galiana, A., Jäch, M.A. & Ribera, I. (2010a): Hydrochus farsicus sp.n. from Iran and notes on other Palearctic species of the genus (Coleoptera: Hydrophiloidea: Hydrochidae). - Zootaxa 2344: 61-64.

[258] Pasche, A., Gattolliat, J.-L. & Jäch, M.A. (2010b): Berthélemy's collection of Hydraena Kugelann, 1794 (Coleoptera: Hydraenidae) housed in the Museum of Zoology, Lausanne (Switzerland). - Latissimus 27: 12-13.

[259] Kasapoğlu, A., Jäch, M.A. & Skale, A. (2010c): Two new species of Hydraena (s.str.) Kugelann (Coleoptera: Hydraenidae) from northern Turkey. Zootaxa 2353: 62-64.

[260] Jäch, M.A. & Delgado, J.A. (2010d): Order Coleoptera, family Hydraenidae, pp. 173-194. - In: Harten, A. van (ed.): Arthropod fauna of the UAE. - Abu Dhabi: Multiply Marketing Consultancy Services, 700 pp.

[261] Jäch, M.A. & Balke, M. (2010e): Introduction, pp. 1-29. - In: Jäch, M.A. & Balke, M. (eds.): Water beetles of New Caledonia (part 1). - Monographs on Coleoptera 3: IV+449 pp.

[262] Jäch, M.A. (2010f): Spercheidae (Coleoptera), pp. 247-250. - In: Jäch, M.A. & Balke, M. (eds.): Water beetles of New Caledonia (part 1). - Monographs on Coleoptera 3: IV+449 pp.

[263] Lee, C.-F. & Jäch, M.[A.] (2007k): New species and new records of Psephenidae from Asia (Coleoptera). - Annali del Museo Civico di Storia Naturale XCIX: 229-244.

[264] Jäch, M.A., Mazzoldi, P., Sharma, S. & Sharma, P. (2010g): Remarkable cases of diurnal mass aggregations of Oriental species of Orectochilus subg. Patrus Aubé (Coleoptera: Gyrinidae). - Koleopterologische Rundschau 80: 15-23.

A) Funktionen in österreichischen und internationalen Organisationen: 

• seit 1989 Ausschussmitglied der "Zoologisch-Botanischen Gesellschaft in Österreich" 
• seit 1990 Vorstandsmitglied im "Wiener Coleopterologen Verein" 
  1991-2005 Vorstandsmitglied im "Verein der Freunde des Naturhistorischen Museums Wien" 
• 1991-2000 Mitglied der SSC (Species Survival Commission) der IUCN (World Conservation Union)
• seit 2008 Offizielles Mitglied des Advisory Board von Narmada Samagra (Umweltorganisation in Indien)

B) Redaktionstätigkeit in österreichischen und internationalen wissenschaftlichen Journalen:

• seit 1988 Mitglied im Editorial Board von “Aquatic Insects” (Lisse, Niederlande) 
• seit 1988 Verantwortlicher Schriftleiter der “Koleopterologische Rundschau”, inkl. “Monographs on Coleoptera”
• von 1993-2003 Verantwortlicher Schriftleiter der 
  “Water Beetles of China”
• seit 1994 Editorial Board “Entomological Problems”
• seit 1994 Mitglied im Redaktionsausschuss der “Annalen des Naturhistorischen Museums Wien”
• seit 1997 Mitglied der “Consulenti Editoriali” der Società Entomologica Italiana deren beiden entomologischen Fachzeitschriften “Bollettino della Società entomologica italiana” und “Memorie della Società entomologica italiana”
• seit 1999 Mitglied des Advisory Board des “Journal of the Entomological Research Society”
• seit 1999 Mitglied des Board of Consulting Editors von “Gortania - Atti del Museo Friuliano di Storia Naturale”
• seit 2006 Mitglied des International Editorial board von “Baltic Journal of Coleopterology” (Daugavpils, Lettland)

C) Lehrtätigkeit:

• im Rahmen von Limnologischen Kursen der UNESCO in Lunz/See (Lehrziel: Präparations­technik und Taxonomie von Wasserkäfern)
• im Rahmen des Limnologischen Praktikums an der Universität Wien (Zoologie)
• im Rahmen des Postgraduiertenstipendiums an der Ben Gurion Universität, Beer Sheva
• im Rahmen der Lehrveranstaltung “Spezialpraktikum Wasserkäfer” an der Universität Wien (Sommersemester 2006, 2.5 Semesterstunden)