1986] 
Wiggins & Richardson — Onocosmoecus 
195 
Figs. 4-6. Onocosmoecus unicolor (Banks). 4, Male genitalia (specimen from 
Alaska, Admiralty Is.): a, dorsal; b, ventral. 5, Female genitalia (specimen from 
Alaska, Admiralty Is.), ventral. 6, Female genitalia (specimen from Oregon, Baker 
Co.), ventral. 
characters, including those from other body structures, but we have 
not been able to recognize discontinuities in any other characters. 
Thus we conclude from our study of this material that the entire 
unicolor complex is best treated as a single, variable taxonomic 
species. Conclusions from study of the type specimens of the species 
placed in synonymy follow. 
O. unicolor (Banks). We have examined the holotype female 
(Skokomish R., Washington) in the Museum of Comparative Zool- 
ogy. The wings are torn and the apical lobes of segment X broken. 
The two corneous points on the fore wing are only lightly pig- 
mented, and the surrounding membrane only slightly darker than 
