94 
us froma larva received from Mr, G, G. Becker, obtained at Hot Springs, 
Ark., August 19, 1916. It pupated September 7 and issued as an adult 
October 22, 1916. 
Fic. 24. Hrax maculatus Macq., female. 
ERAX CINERASCENS Bellardi 
(Syn. E. albibarbis Macq.) 
Mr. E. G. Kelly reared two adults of this species from larvae col- 
lected at Wellington, Kan., March 11, 1911, in fields infested by white- 
grubs. The larvae pupated between May 6 and 19, 1911, and adults 
issued about June 11. No evidence of their predaceous habits was 
obtained. We have also reared this species from a larva obtained by the 
writer September 29, 1916, in a field heavily infested by grubs at Rock- 
ton, Ill. The larva pupated between May 31 and June 7, 1917, and 
issued as an adult July 7, 1917. 
DEROMYIA WINTHEMI Wied. 
June 28, 1915, Dr. Henry Fox, while following a plow in a wheat 
stubble field at Tappahannock, Va., found a larva of this species “crawl- 
ing over and apparently feeding on a Lachnosterna pupa.” The larva 
a eee 
