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Bombus (Pyrobombus) koropokkrus Sakagami & Ishikawa, 1972 stat. rev. Figs 1–2, 27‒31 Bombus (Pyrobombus) hypnorum [ssp.] insularis Sakagami & Ishikawa, 1969: 180, not of Smith (1861) (= B. (Apathus) insularis Smith, 1861). Type not seen, but identity not in doubt. Bombus (Pyrobombus) hypnorum [ssp.] koropokkrus Sakagami & Ishikawa, 1972: 610, replacement name for insularis Sakagami & Ishikawa (1969). Diagnosis Female Distinguished by the combination: clypeus in the centre with widely scattered large punctures with fewer small punctures between them; ocello-ocular area along the inner eye margin with a broad band of sparse medium and small punctures; thoracic dorsum with the hair orange-brown; T5 hair usually entirely white, but sometimes only along the posterior margin; T5 posteriorly in the middle anterior to the smooth posterior margin with a broad band of large punctures extending for at least a quarter of the length of the tergum. Male Distinguished by the combination: hair of the thorax and metasomal T1‒4 yellow. Material examined Material sequenced or examined RUSSIA • 1 ♀ (queen); Sakhalin, Sokol; 47.2553° N, 142.8062° E; [alt. 69 m]; 17 Jul. 2001; D. Bennett leg.; BOLD-1552F02; PW • 1 ♂; Sakhalin, Yuzhno-Sakhalinsk; 46.7148° N, 142.7338° E; [alt. 8 m]; 16 Aug. 2000; K. Blackhart leg.; BOLD-1552F05; PW. JAPAN • 1 ♀ (worker); Hokkaido, Rausu spa; 29 Jul; 1959; K. Moriya leg.; PW • 1 ♀ (worker); Hokkaido, Yukomanbetsu; 8 Jul. 1967; M. Ito leg.; PW • 1 ♂; Hokkaido, Kawayu; alt. 650 m; S. Martin leg.; PW. Other material sequenced GenBank: AF385815, HQ553056. Distribution Islands of Japan (Hokkaido) and Sakhalin (Sakagami & Ishikawa 1969), at elevations of 0‒ 650 m. |
