SYSTEMATIC ZOOLOGY. 138 
Elytra with longitudinal 
veins only . . Pachymeridea. 
Elytra with one longitudi- 
nal vein only . Anthocoride. 
++ Ocelli none ; membrane of elytra 
with two basal cells only . Capside. 
** Rostrum free the whole length ; an- 
tenn longer than the body. | 
+ Rostrum not passing the inser- 
tion of the anterior legs. Reduvude. 
++ Rostrum passing the insertion 
of the anterior legs. 
Eyes small, globular Nabide. 
| Eyes large, reniform Saldidee. 
B. Posterior legs elevated, and ciliated ; antennz 
hidden. 
Rostrum hidden; anterior tarsi one-jointed Coriside. 
Rostrum exposed; anterior tarsi generally 
two-jointed . f .  Notonectide. 
Section HoMOPTERA. 
ANALYSIS OF THE FAMILIES. 
A. Antenne six-jointed Crcadidee. 
B. Antenne three-jointed. 
Antenne inserted beneath the eyes. Candee. 
Antennee inserted between the eyes . Cercopide. 
Section PHYTOPHTHIRIA 
ANALYSIS OF THE FAMILIES. 
A. Tarsi two-jointed. 
Antenne ten-jointed, forked at the end Psyllida. 
Antenne seven-jointed, simple A phide. 
B, Tarsi one-jointed . ; Coccidee. 
