94 KANSAS UNIVERSITY SCIENCE BULLETIN. 



Psilopus caudatulus. 



Loew, Neue Beitr., VIII, 93; Monogr., II, 271. 

 Aldrich, loc. cit., 343. 



Thirteen specimens, both sexes. 



Psilopus insularis. 

 Aldrich, loc. cit., 344. 



Two males, two females. 



Psilopus jucundus. 



Loew, Neue Beitr., VIII, 87; Monogr., II, 258. 



GNAMPTOPSILOPUS. 



Aldrich, Kans. Univ. Quart., II, 48, 1893. 



Gnamptopsilopus flavicornis. 



Aldrich, Trans. Bond. Entom. Soc, 1896, 342. 



One female. 



Gnamptopsilopus flavidus. 

 Aldrich, loc. cit., 341. 



Two males, four females. 



