Gyrophaena, Mannerheim, 1830

Enushchenko, Ilya V., Makarov, Kirill V. & Shavrin, Alexey V., 2024, Review of the subtribe Gyrophaenina Kraatz, 1856 (Coleoptera: Staphylinidae: Aleocharinae: Homalotini) of Kunashir Island, with notes on species of Far Eastern Russia, Zootaxa 5535 (1), pp. 1-81 : 51

3.2.4. Gyrophaena (s.str.) sp. 2

( Figs 211–216 , 297 )

Material examined. RUSSIA: SAKHALIN AREA: Kunashir Island: 1 ♂ (dissected), 1 ♀: confluence of Saratovskaya and Tyatin rivers, 44°16’28’’N 146°07’09’’E. 21–25.VII.2014. L.A. Sundukova & Yu.N. Sundukov leg. (cIE) .

Remarks. Studied specimens from Kunashir ( Fig. 297 ) differ somewhat is from G. (s.str.) frolovi sp. nov. in the shape of the aedeagus (ventral plate is shorter, straight, with less distinct angular protrusion in the middle of ventral margin; apical portion of aedeagus in ventral view narrow), and the shape of the apical margin of abdominal tergite VIII with single median tooth ( Figs 211–213, 215 ). The spermatheca was not recognized. Additional material is required.

Figures

FIGURES 211–216. Gyrophaena (s.str.) sp.: 211—habitus, 212—aedeagus, lateral view, 213—aedeagus, ventral view, 214— paramere, 215—male abdominal tergite VIII, 216—male abdominal sternite VIII. Scale bars: 1.0 mm (Fig. 211), 0.1 mm (Figs 212–216).

FIGURES 297–304. Distribution of Gyrophaena in Eastern Siberia and Far Eastern Russia: 297—G. (s.str.) sp., 298—G. (s.str.) fusicornis, 299—G. (s.str.) joyi, 300—G. (s.str.) obsoleta, 301—G. (s.str.) orientalis, 302—G. (s.str.) pasniki, 303—G. (s.str.) permixta, 304—G. (s.str.) poweri.