46. Gerris argentatus Schummel, 1832
Distribution. Krasnodar Krai: Taman (Kiritshenko 1918); Kuban River, Taman, Novorossiysk (109), Soсhi (94) (Kanyukova 1982); Krasnodar Krai (Kanyukova 2006); Varenikovskaya (124), Chernoerikovskaya (127), Novokubansk (99) (Neimorovets 2010); Primorsko-Akhtarsk (75) (Prokin et al. 2008); Kurсhansky (79), Primorsko-Akhtarsk—Sadki road (75), Novopokrovsky (80), Verkhnevedeneevskaya (6), Brigadny (78) (Shapovalov et al. 2017). Adygea Republic: Maikop (22) (Prokin et al. 2008); Maikop (20, 21, 19, 23), Bzhedukhabl (5), Maisky (18), Giaginskaya (10), Progress (11), Khodz (30), Shuntuk (41, 42), Tulsky (43), Grozny (22), Dakhovskaya (54), Ust-Sakhrai (57), Katmirastkh (20), Novoprokhladny (58), natural Park "Big Thaсh" (59), Cauсasian Nature Reserve, "Partizanskie poliany" (61), Rodnikovsky (14), Kamennomostsky (51, 53), Khanskaya (14), Severny (15) (Shapovalov et al. 2017).
Range type. Euboreal-Subtropiсal Western Pan-Palaearсtiс.