Pratt X 
Fig. 39. Phanurus tabanivorus, female, an egg parasite of Tabanus atratus. 
(After Hart.) 
Fig. 40. Phyllophaga adult bearing two eggs of Cryptomeigenia theutis on side 
of abdomen. Slightly enlarged. 
Fig. 41. Pyrgota undata Wied. (left) and P. valida Harr. (right) puparia. Much 
enlarged. 
