Gyrophaena (s.str.) poweri Crotch, 1867

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 : 59

3.2.11. Gyrophaena (s.str.) poweri Crotch, 1867

( Fig. 304 )

Gyrophaena poweri Crotch, 1867: 439 ; Enushchenko & Shavrin 2011: 1209.

Gyrophaena puncticollis Thomson, 1867: 232 .

Gyrophaena punctulata Mulsant & Rey, 1870: 156 .

Material examined. AMUR AREA : 4 ♂♂, 7 ♀♀: Skovorodinskiy District, left side of Urka River , 8 km N Yerofey Pavlovich, 54º02’24,8’’N 121º58’30,7’’E. In Hedeloma mesophaeum (Pers.) Quel. 31.VIII.2014. I. V . Enushchenko & A. V . Shavrin leg. (cIE); 2 ♂♂, 4 ♀♀: Selemdzhinskiy District, Selemdzhinsk. VIII.1976. A.B. Ryvkin & E.M. Veselova leg. ( ZMM, cIE) ; KHABAROVSK TERRITORY: 1 ♂: Okhotskiy District, larch forest near Skalistyi Stream. 18.VIII.1986. N. Sukacheva leg. (cIE) ; 2 ♂♂, 4 ♀♀: Verkhnebureinskiy District, Dublikanskiy Nature Refuge near kordon. 350 m a.s.l., in rotten geophilous fungi. 3.IX.2009. A.B. Ryvkin leg. ( ZMM, cIE) ; 1 ♂, 2 ♀♀: same District, lower reaches of Verkhniy Mel’gin River near 1st rapid. 300-350 m a.s.l., in fungi. 19.VIII.2009. A.B. Ryvkin leg. (cIE) ; 1 ♀: Komsomol’skiy District, Bikin River basin, Bol’shaya Svetlovodnaya (Biamo) River , 40 km upper from the mouth. 7.VIII.1976, V . V . Zherikhin leg. ( ZIN); MARITIME PROVINCE: 2 ♂♂, 3 ♀♀: Pozharskiy District, Anisimovka, Klyuch Smol’nyi Stream , 43º07.744’N 132º45.626’E. In Lepiota sp. 3 .IX.2021. Yu.A. Rebriev leg. (cIE) ; 5 ♂♂, 10 ♀♀: same data, Gribanovka hostel, 43º06.195’N 132º46.975’E. In Armillaria sp. 1 .IX.2021. (cIE) ; 4 ♂♂, 3 ♀♀: Kamenushka , 43º37.532’N 132º14.550’E. In Crepidotus calolepis (Fr.) P. Karst. 28.VIII.2021. Yu.A. Rebriev leg. ( FEB, cIE) ; 2 ♂♂, 2 ♀♀: Kamenushka , 43º36.083’N 132º13.412’E. In Russula sp. 29.VIII.2021. Yu.A. Rebriev leg. (cIE) ; 1 ♂: same data. 20. VI .1980, A.B. Ryvkin leg. (cIE); 5 ♂♂, 4 ♀♀: Ussuriyskiy District, Gorno-Tayozhnoye , 43º41.680’N 132º08.378’E. In Crepidotus calolepis (Fr.) P. Karst. 27.VIII.2021. Yu.A. Rebriev leg. ( FEB, cIE) .

Distribution. Gyrophaena (s.str.) poweri is a widely distributed Transpalaearctic species. The distribution of the species in Eastern Siberia and Far Eastern Russia is shown in Fig. 304 .

Remarks. Enushchenko & Shavrin (2011) recorded it from Maritime Province. For illustrations of the species see Figs 55–57 in Enushchenko & Semenov (2016).

It is here recorded from Amur Area and Khabarovsk Territory for the first time.

Figures

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.

FIGURES 55–61. Gyrophaena (s.str.) harmandi: 55—habitus, 56—aedeagus, lateral view, 57—male abdominal tergite VIII, 58—male abdominal sternite VIII, 69—female abdominal tergite VIII, 60—female abdominal sternite VIII, 61—spermatheca. Scale bars: 1.0 mm (Fig. 55), 0.1 mm (Figs 56–61).