www.trjfas.org ISSN 1303-2712 Turkish Journal of Fisheries and Aquatic Sciences 10: 323-332 (2010) DOI: 10.4194/trjfas.2010.0304 Contribution to the Knowledge on Distribution of the Aquatic Beetles (Ordo: Coleoptera) in the Western Black Sea Region and Its Environs of Turkey Esat Tarık Topkara1,*, Süleyman Balık1 1 Ege University, Fisheries Faculty, Department of Hydrobiology, 35100, Bornova, İzmir, Turkey. * Corresponding Author: Tel.: +90.232 3434000/5345; Fax: +90.232 3883685; Received 09 January 2009 E-mail:
[email protected] Accepted 04 March 2010 Abstract The collected aquatic Coleoptera specimens from inland water of the Western Black Sea Region between 2002-2005 are examined. In this study, 47 taxa belonging to 9 family were determined and their distribution in Turkey are given. Twenty three of them are the first record for the study area. Keywords: Gyrinidae, Haliplidae, Noteridae, Dytiscidae, Helophoridae, Hydrophilidae, Hydrochidae, Dryopidae, Elmidae. Türkiye’nin Batı Karadeniz Bölgesi ve Civarının Sucul Koleopterlerinin (Ordo: Coleoptera) Dağılımına Katkılar Özet 2002-2005 yılları arasında Batı Karadeniz Bölgesi içsularından toplanan sucul Coleoptera örnekleri değerlendirilmiştir. Bu çalışmada, 9 familyaya ait 47 takson tespit edilmiş ve tespit edilen taksonların Türkiye’deki dağılımları verilmiştir. Tespit edilen taksonlardan yirmiüçü araştırma bölgesinden ilk kez kaydedilmiştir. Anahtar Kelimeler: Gyrinidae, Haliplidae, Noteridae, Dytiscidae, Helophoridae, Hydrophilidae, Hydrochidae, Dryopidae, Elmidae. Introduction taxa), Hydrochidae (6 taxa), Hydraenidae (almost 200 taxa), Elmidae (28 taxa), Dryopidae (9 taxa) were The order Coleoptera is the largest order of identified (Angus, 1988, 1992; Audisio et al., 1993; insects. The species in this order are terrestrial, Balfour-Browne, 1963; Bollow, 1937; Brancucci, semiaquatic or aquatic.