Mannerheimia yasudai Watanabe, 1990

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 : 45

Mannerheimia yasudai Watanabe, 1990

Fig. 16 , 27–28 ; Map 10 .

Mannerheimia yasudai Watanabe, 1990: 86 (type locality: Japan, Hokkaido, Mt. Kurodake on Daisetsu Mts.)

MATERIAL. 1 ♀: Saratovskaya River – Tyatina River , shore near Ploskogornyi Cape, 44°15´56´´N 146°08´37´´E, 21– 24.07.2014, Yu.N. Sundukov leg. ( MSPU) ; 1 ♂, 1 ♀: environs of Tretyakovo , litter, near stream, 18– 21.07.1990, S.A. Kurbatov leg. ( CS) ; 1 ♀: Ozyornyi kordon, 21– 28.07.2011, S.A. Kurbatov leg. ( RCPQ) .

DISTRIBUTION. Russia: southern Kurile Islands (Kunashir: Map 10 ). — Japan (Hokkaido).

BIONOMICS. Specimens were collected on the banks of streams and rivers with cold water, more frequently in the thermal zone ( Fig. 16 ).

REMARKS. In the present study we provide figures of the aedeagus ( Figs 27–28 ), including the internal sac. The species is recorded from Russia and Kunashir for the first time.

Figures

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.

Figs 27–30. Aedeagus: 27–28 — Mannerheimia yasudai Watanabe; 29–30 — Acrolocha miyamorii Watanabe; 27, 29 — ventral view (outline of internal sac shown as point line), 28 — lateral view, 30 — internal sac, ventral view. Scale bar: 0.1 mm. Рис. 27–30. Эдеагус: 27–28 — Mannerheimia yasudai Watanabe; 29–30 — Acrolocha miyamorii Watanabe; 27, 29 — сниЗу (контур внутреннего меШка покаЗан в виде точечной линии); 28 — сбоку; 30 — внутренний меШок, вентральнаЯ сторона. МасШтаб: 0.1 мм.

Maps 8–13. Distribution of Omaliinae in Kunashir Island: 8 — Lesteva plagiata Sharp, 1889; 9 — Liophilydrodes puncticollis (Nakane et Sawada, 1956); 10 — Mannerheimia yasudai Watanabe, 1990; 11 — Archaeoboreaphilus miyamorii (Watanabe, 1988); 12 — Eudectus rufulus Weise, 1877; 13 — Acrolocha miyamorii Watanabe, 1990. Карты 8–13. Распространение Omaliinae на острове КунаШир: 8 — Lesteva plagiata Sharp, 1889; 9 — Liophilydrodes puncticollis (Nakane et Sawada, 1956); 10 — Mannerheimia yasudai Watanabe, 1990; 11 — Archaeoboreaphilus miyamorii (Watanabe, 1988); 12 — Eudectus rufulus Weise, 1877; 13 — Acrolocha miyamorii Watanabe, 1990.