Brathinus oculatus Lewis, 1886

Shavrin, A. V. & Makarov, K. V., 2019, Contribution to the knowledge of the fauna of rove beetles of the subfamily Omaliinae MacLeay, 1825 (Coleoptera: Staphylinidae) of Kunashir Island, Kurile Islands, Russian Entomological Journal 28 (1), pp. 36-53 : 41-42

Brathinus oculatus Lewis, 1886

Figs 2 , 9 , 13 ; Map 3 .

Brathinus oculatus Lewis, 1886: 85 (type locality: Japan, Hokkaido, Yezo, district of the Ishikari River); Hammond, 1971: 68; Watanabe, Sato, 1981: 618; Lafer, 1989: 346; Watanabe, 1990: 247; Herman, 2001: 272; Brathinus japonicus Nakane, 1961: 3 (type locality: Japan, Hokkaido, Sapporo); Nakane, 1963: 82.

MATERIAL. 1 specimen: 1.5 km upper mouth of Severyanka river, 44°19´58´´N 146°1´15´´E, 10.08.2017, Yu.N. Sundukov leg. ( MSPU); 4 specimens: Saratovskaya River near Tyatina River, 44°16´28´´N 146°07´09´´E, 5– 8.07.2014, Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 24 specimens:between Saratovskaya and Tyatina Rivers, 44°15´56´´N 146°08´37´´E, 21– 25.07.2014, Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 2 specimens: lower reaches of Saratovskaya river, 44°15´57´´N 148°06´23´´E, 2– 4.07.2014, Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 1 specimen: same data, 10– 16.08.2014 Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 6 specimens:lower reaches of Filatova River, 22– 27.06.2013, Yu.N.Sundukov leg.; 2 specimens: Aliger Lake, floodland forest of Alnus and Lysichiton , 31.07.1994, Yu.Eskov leg. ( MSPU); 6 specimens: cordon Alekhinsky, 28– 30.09.2014, Yu.N.Sundukov leg.; 2 specimens:lower reaches of Sernovodka river,swamp, 43°54´54´´N 145°38´11´´E, 10.08.2014,Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 2 specimens: east shore of Glukhoe Lake, 43°54´11´´N 145°38´12´´E, 9.07.2008,K.V. Makarov leg ( MSPU); 1 ♀: Alyokhino, 01.06.2011, I.V. Melnik leg. ( MSPU); 2 specimens: Alyokhino, 11– 14.09.2014, Yu.N. Sundukov leg. ( MSPU); 16 specimens: Ozyorniy kordon, 7– 9.07.2013, Yu.N. Sundukov, L.A. Sundukova ( MSPU); 6 ♂♂, 7 ♀♀: Ozyorniy kordon, 23– 24.04.2018, Yu.N. Sundukov ( CS, MSPU); 9 specimens: west shore of Goryacheye Lake, 7– 10.07.2017, Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 3 specimens: southwest shore of Goryacheye Lake, 30.VI– 3.07.2016, Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 2 specimens: south shore of Goryacheye Lake, 43°52´26´´N 145°628´58´´E– 43°52´08´´N 145°31´20´´E, 27– 29.06.2013, Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 2 specimens: lower reaches of Ozyornaya river, 43°52´37´´N 145°28´19´´E, 6.09.2014, Yu.N. Sundukov leg. ( MSPU); 3 specimens: Ivanovskiy Cape 2 km south of Grozovoye, 43°49’28´´N 145°24´09´´E, 2.06.2015, Yu.N. Sundukov leg. ( MSPU); 9 specimens: env. Dubovoye, 25– 26.07.2017, Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU); 3 ♂♂, 2 ♀♀: watershed of Golovnin and Khlebinov rivers, 25– 29.09.2015, Yu.N. Sundukov leg. ( CS, MSPU); 1 ♀: [without exact locality] 21.07.1981. D. Emelyanov leg. ( CS).

ADDITIONAL MATERIAL. RUSSIA: 1 ♀: Sakhalin, YuznoSakhalinsk , botanical garden, 16.06.2018, Yu.N. Sundukov leg. ( CS) ; 1 specimen: Yu. Sakhalin, left source of Elanka River , 46°56´50´´N 142°48´43´´E, 31.07.2017, K.V. Makarov leg. ( MSPU) ; 1 specimen: 30 km W Aniva, Bryanka River , 14.07.1993, A. Pütz, D. Wrase leg. ( NHMW) ; 1 specimen: Aniva district, Kamyshoviy Mts. [without collector name] ( NHMW) ; 1 specimen: Yu. Sakhalin, 14 km WNW Lesnoe, valley Peskovka river, 46°57´33´´N 142°54´34´´E, 23–30.VI.2003, I. Melnik leg ( MSPU) .

DISTRIBUTION. Russia: Sakhalin, southern Kurile Islands (Kunashir: Map 3 ). — Japan (Hokkaido).

BIONOMICS. Brathinus oculatus was collected along banks of clear watercourses with moss-covered stones ( Figs 9 , 13 ). Numerous specimens were collected in debris at the bank of the thermal Goryachee Lake ( Fig. 9 ).

REMARKS. Habitus as in Fig. 2 .

Figures

Figs 1–8. Habitus of Omaliinae: 1 — Acidota daisetsuzana Watanabe; 2 — Brathinus oculatus Lewis; 3 — Geodromicus nipponensis (Watanabe); 4 — Lesteva nipponica Watanabe; 5 — L. plagiata Sharp; 6 — Liophilydrodes puncticollis (Nakane et Sawada); 7 — Archaeoboreaphilus miyamorii (Watanabe); 8 — Acrolocha miyamorii Watanabe. Scale bar: 1.0 mm. Рис. 1–8. ВнеШний вид Omaliinae: 1 — Acidota daisetsuzana Watanabe; 2 — Brathinus oculatus Lewis; 3 — Geodromicus nipponensis (Watanabe); 4 — Lesteva nipponica Watanabe; 5 — L. plagiata Sharp; 6 — Liophilydrodes puncticollis (Nakane et Sawada); 7 — Archaeoboreaphilus miyamorii (Watanabe); 8 — Acrolocha miyamorii Watanabe. МасШтаб: 1.0 мм.

Figs 9–12. Habitats of Omaliinae on Kunashir Island: 9 — shore of Goryachee Lake, calder of Golovnin Volcano (Brathinus oculatus, Liophilydrodes puncticollis); 10 — middle flow of Zolotaya River (Geodromicus iburinus, L. puncticollis); 11 — canyon about 2.5 km NW Nelyudimyi Cape (L. puncticollis); 12 — stream ab. 1 km SE Dokuchaevo (Archaeoboreaphilus miyamorii, L. puncticollis). Photo by K.V.Makarov. Рис. 9–12. МестообитаниЯ Omaliinae на острове КунаШир: 9 — берег оЗ. ГорЯчее, кальдера вулкана Головнина (Brathinus oculatus, Liophilydrodes puncticollis); 10 — среднее течение р. ЗолотаЯ (Geodromicus iburinus, L. puncticollis); 11 — уЩелье 2,5 км СЗ мыса Нелюдимый (L. puncticollis); 12 — ручей в 1 км от Докучаево (Archaeoboreaphilus miyamorii, L. puncticollis). Фото К.В. Макарова.

Figs 13–16. Habitats of Omaliinae on Kunashir Island: 13 — shore near Saratovskaya and Tyatina Rivers Sundukov (Brathinus oculatus, Geodromicus nipponensis, Lesteva plagiata); 14 — valley of Kislaya River (Geodromicus iburinus); 15 — environs of Tretyakovo, valley of Valentina Stream (L. plagiata); 16 — Saratovskaya River–Tyatina River, shore near Ploskogornyi Cape (Mannerheimia yasudai); 13, 16 — photo by Yu.N. Sundukov; 14, 15 — by A.V. Matalin. Рис. 13–16. МестообитаниЯ Omaliinae на острове КунаШир: 13 — побережье блиЗ рек СаратовскаЯ и ТЯтина (Brathinus oculatus, Geodromicus nipponensis, Lesteva plagiata); 14 — долина р. КислаЯ (Geodromicus iburinus); 15 — долина ручьЯ Валентины, окр. ТретьЯково (L. plagiata); 16 — берег между реками СаратовскаЯ и ТЯтина блиЗ мыса Плоскогорный (Mannerheimia yasudai); 13, 16 — фото Ю.Н. Сундкова; 14, 15 — фото А.В. Маталина.

Maps 2–7. Distribution of Omaliinae in Kunashir Island: 2 —Acidota daisetsuzana Watanabe, 1990; 3 — Brathinus oculatus Lewis, 1886; 4 — Geodromicus iburinus (Watanabe, 1990); 5 — Geodromicus lestevoides (Sharp, 1889); 6 — Geodromicus nipponensis (Watanabe, 1990); 7 — Lesteva nipponica Watanabe, 1990. Карты 2–7. Распространение Omaliinae на острове КунаШир: 2 — Acidota daisetsuzana Watanabe, 1990; 3 — Brathinus oculatus Lewis, 1886; 4 — Geodromicus lestevoides (Sharp, 1889); 5 — Geodromicus nipponensis (Watanabe, 1990); 6 — Geodromicus iburinus (Watanabe, 1990); 7 — Lesteva nipponica Watanabe, 1990.