Natura Croatica Issue number: Natura Croatica, Vol. 25 No.1

Novi nalazi tulara (Insecta, Trichoptera) za Hrvatsku: vrste Oecetis furva (Rambur, 1842) and Orthotrichia tragetti (Mosely, 1930)

Authors: Ivana Vrućina, Ana Previšić, Enrih Merdić

Authors and affiliation

  • Ivana Vrućina Department of Biology, Josip Juraj Strossmayer University of Osijek, Cara Hadrijana 8/A, 31000 Osijek, Croatia
  • Ana Previšić ; Department of Biology (*Laboratory for Entomology), Faculty of Science, University of Zagreb, Rooseveltov trg 6, 10000 Zagreb, Croatia
  • Enrih Merdić Josip Juraj Strossmayer University of Osijek, Department of biology, Cara Hadrijana 8/A, 31000 Osijek, Croatia

Abstract

Two species, Oecetis furva and Orthotrichia tragetti, are recorded for the first time in Croatia. Moreover, O. tragetti is recorded for the first time in the limno-ecoregion Hungarian Lowlands (ER11). Adult caddisflies were collected from 2010 to 2012 in Kopački rit Nature Park. Sampling was conducted using light traps (15 W UV lamp) that were operated monthly, with the exception of May when two light trap samples were taken. Both species were collected at various habitats, from both perennial and ephemeral bodies of water (river course, lake, channels). O. furva was collected on the lower reach of the Drava River, in the eutrophic Lake Sakadaš and in two different channels; Vemeljski dunavac (intermittent channel) and Čarna (perennial reclamation channel). O. tragetti was collected in the eutrophic Lake Sakadaš and the Čarna channel. These data represent a significant contribution to the general knowledge of caddisflies in Croatia, and particularly of insufficiently investigated wetlands and lakes in the continental region.

Keywords

wetlands, lakes, Kopački rit Nature Park, Pannonian region, Hungarian Lowlands ER11