New species of Hybos Meigen from Northwest China (Diptera: Empidoidea, Hybotinae) Author Li, Zhu Author Wang, Ning Author Yang, Ding text Zootaxa 2014 3786 2 166 180 journal article 46015 10.11646/zootaxa.3786.2.5 ce3cfd6f-b2cb-46fd-ad21-c7897eff10c0 1175-5326 229622 96C841F0-7979-4C44-AA3B-CC56BCA8902A Genus Hybos Meigen, 1803 Diagnosis . Large to middle-sized. Eyes usually with upper facets enlarged. Proboscis strong, spinose, directed forward. Palpus slender, nearly as long as proboscis. Rs rather short (nearly as long as distance between humeral crossvein and extreme base of Rs); anal cell longer than basal cell; basal portion of M (separating basal cells) distinct. Legs strongly bristled. Hind femur distinctly to strongly swollen, with spinose ventral setae ( Chvála 1983 ; Yang & Yang 2004 ). Remarks . For a list of synonymy, see Yang et al . (2007) .