A Review Of The Genus Exeristes (Hymenoptera, Ichneumonidae, Pimplinae) From Carpathians, With An Illustrated Key To Western Palearctic Species Author Varga, O. text Vestnik Zoologii 2017 2017-02-01 51 1 9 14 http://content.sciendo.com/view/journals/vzoo/51/1/article-p9.xml journal article 10.1515/vzoo-2017-0002 b63c8ed7-c951-4f59-8d35-b75cc25d8a48 2073-2333 6404118 E02F05E2-E4F9-41A5-A81D-3F46C3A671B9 Key to Western Palaearctic Exeristes species 1. Female fore tarsal claws without basal lobes. Mesosoma partly red. Male hind coxa red and all trochanters yellow ( fig. 3, 3 ). ........................................................................................................... E. ruficollis – Female fore tarsal claws with basal lobes. Mesosoma usually black, if sometimes partly or entirely red, then the ovipositor tip with a subapical tubercle ( fig. 2 , 1 , 3 ). Male hind coxa and trochanters variable. If all male trochanters yellow, then hind coxa black. ......................................................................................... 2 2. Female metasomal tergites strongly transverse ( fig. 2 , 10 ). Ovipositor tip with a subapical tubercle and female fore tarsal claws simple (not emarginated apically). Male clypeus with an apical tubercle ( fig. 3 , 4 ). All male coxae usually black, trochanters red. ....................................................................... E. roborator – Female metasomal tergites subquadrate or elongated. Ovipositor tip without a subapical tubercle or female fore tarsal claws emarginated apically. Male clypeus without an apical tubercle. Male coxae and trochanters variable. ........................................................................................................................................... 3 3. Tarsomere 5 of hind tarsus about 1.2 times longer than tarsomere 2 ( fig. 3 , 5 ). Ovipositor tip with a subapical tubercle ( fig. 2 , 3 ). Female fore tarsal claws emarginated apically ( fig. 1 , 6 ). Male scape, pedicel and all coxae black; all trochanters red ( fig. 3 , 1 ). ....................................................................... E. arundinis – Tarsomere 5 of hind tarsus shorter than tarsomere 2 ( fig. 3 , 2 ). Ovipositor tip without a subapical tubercle ( fig. 2, 2 ). Female fore tarsal claws simple. Male scape, pedicel, fore and middle coxae, and all trochanters yellow; hind coxa black ( fig. 3 , 2 ). ............................................................................. E. longiseta