Subgenus Tenuistilus Habu, 1978
Coleolissus (Tenuistilus) sp.
Determined to subgenus Tenuistilus Habu, 1978 from Ito (1987), but differs from all Japanese species in having the tip of the penis bent downwards. Material: ♀ W.T.L., 15.iii.15; 1 ex. W.T.L., 12.iv.08; 1 ex. W.T.L., 22.iv.10; Ƌ W.T.L., 10.v.15. Biology: Imago found March to May. Attracted to light and fully winged.