250 N. C. AGR. EXP. STA. BUL. 239 
with a shallow median concavity before middle and two posterolateral con- 
cavities; forewing without membrane or appendix, only outer portion of 
corium with veins strongly elevated; clavus with plexus not very distinct and 
with supernumerary veins not as numerous as in corium; hindleg with length 
of first tarsomere greater than combined length of two more distal tarsomeres, 
setae of plantar surface in two parallel rows. Male pygofer and plates both 
bearing some macrosetae; style extending posteriorly as far as apex of connec- 
tive, broadened and truncate apically; connective broad and _platelike, 
narrower apically; aedeagus with dorsoapical lobe widely separated from 

203d 

FIGURES 202, 203.—202, Chichahua impressa, n. sp., holotype. 203, C. stygiana, n. 
sp. (a from specimen from Bafios, Ecuador; remainder from holotype). 
