4. Hybos furcatus Yang & Yang, 1987

Hybos furcatus Yang & Yang, 1987: 169 . Type locality: China: Tibet, Bomi.

Distribution. China (Tibet).

Remarks. This species was described by Yang & Yang (1987) from only 1 male collected in Tibet. Its female is still unknown. It is similar to H. oncus in R4+5 and M1 parallel (Yang & Yang 2004, fig. 245), but may be separated from the latter by the following characters: legs partly dark brownish yellow; first flagellomere without dorsal setulae; hypandrium trifurcated (Yang & Yang 2004, fig. 247).