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U.S. NATIONAL MUSEUM BULLETIN 261 



Figures 75, 76. — 75, Depanisca sulcata (Signoret) (a-j from lectotype): 

 j, male pygofer, right side, posterior view; k and m, aedeagus (views cor- 

 responding to f and g of lectotype). 76, D. incarnatula (Melichar), lectotype. 



posterodorsally, witli paired anteapical processes. Paraphyses absent 

 (note lobes on conjunctiva IX-X described above). 



Depanisca is known only from the type-species and an additional 

 species which is known only from the female. The genus ranges from 

 Venezuela to Ecuador and Bolivia. If I have correctly identified 

 male specimens from Venezuela, the form of the aedeagal apex is 

 dimorphic, with the processes either greatly reduced or well developed, 

 a condition suggestive of that found by Hans Joachim Miiller in 

 seasonal polymorphism in Euscelis (1947a). Depanisca is very closely 



