Microdon ignotus Violovitsh, 1976

Tian, Jing, Huo, Ke-Ke, Zhang, Chun-Tian & Ren, Bing-Zhong, 2019, Microdon dentigiganteum sp. nov. and other Microdontinae species (Diptera: Syrphidae) from Northeast China, Zootaxa 4712 (1), pp. 65-76 : 71

Microdon ignotus Violovitsh, 1976

( Fig. 7D )

Microdon ignotus Violovitsh, 1976 . Novosti fauny Sibiri (Novye i maloizvestnye vidy fauny Sibiri, 10): 160.

Diagnosis. Lateral oral margins not produced. Scutum mainly long yellow pilose, except for posteromedial patches of black pile. Scutellum with slightly concave posterior margin, without calcars. Basotarsomere of proleg just a little wider than the apex of protibia. Postero-apical corner of cell r 4+5 rounded, without outward appendix. Length ratio of terga Ш–IV is about 1: 2.2.

Examined material: 1♂, Tiechashan, 500~ 950 m, Benxi , Liaoning province, 28.v.2006, leg. C.- T . Zhang ( SYNU) .

Figures

FIGURE 7. Habitus of adult Microdontinae from Northeast China, dorsal view. (A) Metadon spuribifasciatus, female; (B) Microdon analis, male; (C) Microdon auricomus, female; (D) Microdon ignotus, male; (E) Microdon oitanus, male. Scale bar: 5mm.