Gyrophaena (s.str.) williamsi A. Strand, 1935

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 : 62

3.2.16. Gyrophaena (s.str.) williamsi A. Strand, 1935

( Figs 257–259 , 309 )

Gyrophaena williamsi A. Strand, 1935: 402 .

Material examined. JEWISH AUTONOMOUS AREA : 4 ♂♂, 8 ♀♀: Pashkovo. 3.VII.1977. A.B. Ryvkin leg. (cIE, ZMM) ; AMUR AREA : 4 ♂♂, 3 ♀♀: Zeyskiy District, Zeyskiy Nature Reserve, near Tyoplyi Klyutch kordon, 53.85613°N 127.36116°E. 368 m a.s.l., steep rocky fold: in gill fungi. 24.VIII.2016. A.B. Ryvkin leg. ( ZMM. cIE) ; KHABAROVSK TERRITORY: 1 ♂, 1 ♀: Komsomol’skiy District , Amur River, environs of Komsomol’sk-na-Amure, Pivan’ , 50º31,5’N 137º03,9’E. 40 m a.s.l. 5.VIII.2014. V .K. Zinchenko leg. (cIE); MARITIME PROVINCE: 5 ♂♂, 9 ♀♀: Ussuriyskiy District, Ussuriyskiy Nature Reserve, Komarova kordon, 43º39.220’N 132º24.728’E. In Tricholomopsis decora (Fr.) Singer. 6.VIII.2021. Yu.A. Rebriev leg. ( FEB, cIE) .

Distribution. Gyrophaena (s.str.) williamsi is a widely distributed Transpalaearctic species. The distribution of the species in Eastern Siberia and Far Eastern Russia is shown in Fig. 309 .

Remarks.Habitus as in Fig. 257 . Aedeagus as in Fig. 258 . Male abdominal tergite VIII as in Fig. 259 .

The species is here recorded from Far Eastern Russia for the first time.

Figures

FIGURES 257–264. Gyrophaena (s.str.) williamsi (Figs 257–259) and G. (s.str.) zhagaensis (Figs 260–264): 257, 260—habitus, 258, 261—aedeagus, lateral view, 262—paramere, 259, 263—male abdominal tergite VIII, 264—male abdominal sternite VIII. Scale bars: 1.0 mm (Figs 257, 260), 0.1 mm (Figs 258–259, 261–264).

FIGURES 305–311. Distribution of Gyrophaena in Eastern Siberia and Far Eastern Russia: 305—G. (s.str.) pseudonana, 306—G. (s.str.) pseudonitidula, 307—G. (s.str.) pulchella, 308—G. (s.str.) triquetra, 309—G. (s.str.) williamsi, 310—G. (s.str.) zhagaensis, 311—G. (Phaenogyra) strictula.