Cheilosia quinta Barkalov & Cheng, 2004

Barkalov, Anatolij V. & Ståhls, Gunilla, 2022, Cheilosia (Diptera, Syrphidae: Rhingiini) of Nepal with descriptions of 29 new species, European Journal of Taxonomy 829 (1), pp. 1-127 : 101

Cheilosia quinta Barkalov & Cheng, 2004

Figs 53D , 56

Cheilosia (Pollinocheila) quinta Barkalov & Cheng, 2004: 341 . Type locality: China: Yunnan: Lushui (holotype, ♂, ZICAS).

Differential diagnosis

Cheilosia quinta belongs to the subgenus Pollinocheila . It is closest to C. aterrima Sack, 1927 , but differs in male by frons with dense grey pollinosity, by arista with long pile and by structure of parts of male genitalia (in C. aterrima frons is shiny and arista bare). Female of C. quinta has anteriorly blackish basoflagellomere and arista with long pile ( C. aterrima has completely yellow basoflagellomere and bare arista).

Material examined

NEPAL • 1 ♂; Prov. Karnali, Hochtal Gothichaur [Gothichaur valley]; 29°12.10′ N, 82°18.56′ E; 2900 m a.s.l.; 9 Jun. 1997; J. Weipert leg.; “WS”; IBSJW / NME ? • 2 ♂♂; Prov. Karnali; 29°12.10′ N, 82°18.56′ E; Hochtal Gothichaur [Gothichaur valley]; 2900 m a.s.l.; 9 Jun. 1997; J. Weipert leg.; IBSJW / NME • 1 ♂; Prov. Karnali, Churta Lager W bis Gothichaur Hochtal [Churta camp W of Gothichaur valley]; 3000– 2800 m a.s.l.; 5 Jun. 2007; J. Weipert leg.; IBSJW / NME .

Distribution

China, Nepal.

Figures

Fig. 53. A–C. Cheilosia (Cheilosia) pilivena sp. nov., holotype, ♂ (CNC). A–B. Habitus, dorsal and lateral views, C. Wing, vein Rs with pile (indicated by white arrows). – D. Cheilosia (Pollinocheila) quinta Barkalov & Cheng (IBSJW/NME); lateral view. – E–G. Cheilosia (Pollinocheila) rava sp. nov., holotype, ♂ (IBSJW/NME); dorsal and lateral views. Photo: Pekka Malinen, FMNH Luomus. Scale bars = 1 mm.

Fig. 56. Cheilosia (Pollinocheila) quinta Barkalov & Cheng, 2004. A. Head of ♂, anterior view. B. Same of ♀. C. Tip of wing. D. Antenna of ♂, lateral view of pedicel and basoflagellomere. E. Same of ♀. F– G. Superior lobes of hypandrium, lateral view. H. Surstylus and gonocercus, lateral view. I. Aedeagus and aedeagal apodeme, lateral view. After Barkalov & Cheng 2004. Scale bars indicated in drawings.