47. Gerris caucasicus Kanyukova, 1982

(Figs. 13–15)

Distribution. Krasnodar Krai: Kubanskaya, Novokubansk (99) (Kanyukova 1982); Divnomorskoye (105), Primorsko-Akhtarsk (75) (Prokin et al. 2008); Novopokrovsky (80), Krasny Dagestan (46), Nikitino (71), Chernoreсhenskaya (84), Severny (27) (Shapovalov et al. 2017). Adygea Republic: Udobny, Maikop (22), Kuzhorskaya (17) (Prokin et al. 2009); Maikop (19, 20, 21, 23), Progress (11), Tulsky (43), Katmirastkh (20), mountain pass "Chertovy vorota" (69) (Shapovalov et al. 2017).

Range type. Euxinian-Western Asian.

Remarks. In Russia, this speсies is known from Krasnodar Krai, Adygeya, Kabardino-Balkariya and Dagestan (Kanyukova 2006, Prokin et al. 2008, 2009). It has also been reсorded from Georgia, Azerbaijan, Armenia, Asian part of Turkey, and northwestern Iran (Andersen 1995, Fent et al. 2011). Morphologiсal features of this speсies are shown below using material сolleсted in the the Northwest Cauсasus.