Pec. & 
A JOURNAL OF ENTOMOLOGY 
ESTABLISHED IN 1874 
| VOL. XXIV FEBRUARY, 1917 NUMBER 1 
Prodryas persephone Scudder. 
CONTENTS. 
The Growth of Insect Blood Cells in Vitro. R. W. Glaser Piles all seta ta 
Notes on Rearing Insects for Experimental Purposes and Life History 
mica Ay MW tleaien, SFA doy A tog g Conaies SS eT 
: Notes on North American Tingide (Hemiptera). H. M. Parshley Vee Noe as 
4 The North American Ants Described by Asa Fitch, W.M. Wheeler . 26 
A New Malayan Ant of the Genus Prodiscothyrea. W.M. Wheeler . 29 
# Anthocyanin in Pterocomma smithiae. R.W.Glaser . . . . . . 30 
eetrarcmen Wino as ee Teint Ay, ue: | ioe LBD 
| Gainy OF 
: 
: Boe ere kite 
