298 
(b) Tinged & by Blood ¢. 
Proceedings of Indiana Academy of Science. 
Vey wtXO wbwbXX 
F, wtwbXX wbXO 
18 17 
Females much lighter than | Typical of blood stock 
F, Flies males. Sexes easily separated 
on color basis. 
F, wbwbXX wow XX wbXO w'XO 
Stee ee 2) see 52 5D 41 45 
A Shs AR CORN SRST Res ue 68 68 47 61 
ae Rey ae A 4 es 9 9 5 4 
RR a CN te ea kc EPs 35 31 42 47 
15 Ey aN 164 160 112 136 
bya, Stl Rt eet cy ee 45 45 26 33 
Totalos sce oes 373 368 Ze 326 
