Amphichroum rotundatum Shavrin & Smetana, 2018

Shavrin, Alexey V., 2022, New species and records of Amphichroum Kraatz, 1857 from China and the Himalayan Region (Coleoptera: Staphylinidae: Omaliinae: Anthophagini), Zootaxa 5190 (4), pp. 575-583 : 582

Amphichroum rotundatum Shavrin & Smetana, 2018

( Fig. 6 )

Amphichroum rotundatum Shavrin & Smetana, 2018: 390

Material examined. CHINA: SICHUAN: 2 ♂♂, 5 ♀♀: Pass Zheduo Shankuo , W Kangding, E slope, 29°58N 101°23E. 3850 m a.s.l. 18.VII.1998, J. Farkač leg. (cSh, NHMB) .

Remarks. Amphichroum rotundatum is known from two localities in Daxue Shan and Gonnga Shan ranges in Sichuan, China ( Shavrin & Smetana 2018). The present material was collected in the type locality of this species. The apical portions of the parameres is variable and can be very wide ( Fig. 6 ).

Figures

FIGURES 3–10. Aedeagus of Amphichroum (Figs. 3–5: A. discolor; Fig. 6 (apical portion): A. rotundatum; Figs. 7–8: A. grandidentatum; Figs. 9–10: A. reticulatum): 3–4, 6–7, 9–parameral view, 5, 8, 10–lateral view. Scale bar: 0.1 mm.