Eustenomacidius egeuniversitatis, Keskin & Nabozhenko & Keskin, 2017

Keskin, Bekir, Nabozhenko, Maxim V. & Keskin, Nurşen Alpagut, 2017, Eustenomacidius egeuniversitatis sp. n. - the first record of the tenebrionid genus in Turkey (Insecta: Coleoptera), Turkish Journal of Zoology 41 (4), pp. 237-240 : 239-240

Key to species of the subgenus Caucasohelops , the genus Eustenomacidius

1. Temple grooves are absent. Body shiny, without microsculpture .......................... E. egeuniversitatis sp. n.

- Head ventrally with short, weakly depressed temple grooves near eyes. Body dull, with microsculpture .... 2

2. Epipleura reaching elytral apex. Ratio of width of head at level of eyes to distance between eyes 1.5 in male, 1.6 in female. Pronotum of female 1.4 times as wide as head ................................................ E. svetlanae svetlanae

- Epipleura not reaching elytral apex. Ratio of width of head at level of eyes to distance between eyes 1.4 in male, 1.5 in female. Female frequently with very wide and robust head, which is 0.77–0.87 times or, rarely, 0.71 times as wide as pronotum ....... E. svetlanae araxi

Nomenclatural acts: This work and the nomenclatural acts it contains have been registered in ZooBank. Zoobank Life Science Identifier (LSID) for this publication is: http:// zoobank.org/ urn:lsid:zoobank.org:pub:9DB651B7-EEA1-4E68-A131-DF16C01D7B55

KESKİN et al. / Turk J Zool

Acknowledgments

The authors thank SV Nabozhenko (Institute of Arid Zones, Russian Academy of Sciences) and A Pektaş (Ege University) for their help with collection of the beetles and DG Kasatkin (Rostov branch of All-Russian Center for Plant Quarantine, Rostov-on-Don, Russia) for preparing