Eudectus rufulus Weise, 1877

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 : 46-47

Eudectus rufulus Weise, 1877

Map 12 .

Eudectus giraudi var. rufulus Weise, 1877: 96 (type locality: Japan, Honshu, Hagi); Eudectus rufulus : Weise 1884: 271; Watanabe 1990: 353; Zerche 1990: 146, 1993: 343; Kim, Ahn 2014: 174. Other references see in Herman [2001] and Zerche [1990].

MATERIAL. 1 ♀: Ozyornyi kordon, 21– 28.07.2011, S.A. Kurbatov leg. ( CS) .

DISTRIBUTION. Russia: southern Kurile Islands (Kunashir: Map 12 ). — South Korea, Japan (Honshu, Kyushu. Shikoku).

BIONOMICS. Detailed ecological data are not available.

REMARKS. This species is recorded from Russia and Kunashir for the first time.

Omaliini McLeay, 1825

Acrolocha miyamorii Watanabe, 1990

Figs 8 , 29–30 ; Map 13 .

Acrolocha miyamorii Watanabe, 1990: 68 (type locality: Japan, Hokkaido, near Kuttara-ko Lake, Iburi); Shibata et al., 2013: 79

MATERIAL. 1 ♀: lower flow of Severyanka River , 44°20´17'’N 146°00´51´´E, 05– 08.06.2014, Yu.N. Sundukov leg. ( MSPU) ; 1 ♂, 1 ♀: lower flow of Saratovskaya River , 44°16´39´´N 146°06´34´´E, window traps, 12– 18.07.2014, Yu.N. Sundukov leg. ( CS) ; 1 ♀: same data, 44°15´46´´N 146°06´13´´E, 22– 25.07.2014, Yu.N. Sundukov, L.A. Sundukova leg. ( MSPU) ; 1 ♂: environs of Andreevskiy kordon, 07.07.2014, A.S. Prosvirov leg. ( CS) .

DISTRIBUTION. Russia: southern Kurile Islands (Iturup, Kunashir: Map 13 ). — Japan (Hokkaido).

BIONOMICS. Detailed ecological data are not available.

REMARKS. In the present study we provide figures of the aedeagus ( Fig. 29 ) and the internal sac ( Fig. 30 ). This species is recorded from Kunashir for the first time.

Figures

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.

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 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.