LIST OF HOMOPTEROUS INSECTS. 83 
Cixius ASPILUS. 
Pallide testaceus ; vertex angustus, concavus ; frons et facies cari- 
nate, marginibus subelevatis ; prothoraw brevissimus, valde 
arcuatus ; mesothoraxz bicarinatus ; ule vitree, venis testaceis 
apice nigris ; antice stigmate testaceo basi albido. 
Pale testaceous. Vertex narrow, very concave; front and face 
with a distinct keel, their borders slightly elevated. Prothorax 
very short, much arched. Mesothorax with a slight keel on each 
side, Wings vitreous; veins pale testaceous, black towards the 
tips. Fore wings with a pale testaceous stigma, which is whitish 
at the base; transverse veinlets furming two lines, the interior one 
incomplete. Length of the body 1} line; of the wings 5 lines. 
a, New Zealand. Presented by Colonel Bolton. 
Cixius RUFIFRONS. 
Fulvus ; caput testaceum ; vertex angustus, concavus ; frons et 
facies carinate, marginibus subelevatis, hac et illius disco 
rufis ; prothoraw brevissimus, valde arcuatus ; mesothorax tri- 
carinatus ; abdomen lutescens ; ale vitree, veuis testaceis api- 
ces versus nigro punctatis, stigmate testaceo guttam nigricantem 
includente. 
Tawny. Head testaceous; vertex narrow, concave; front and 
face with a distinct keel, their borders slightly elevated; face and 
disk of the front red. Prothorax very short, much arched. Meso- 
thorax with three keels. Abdomen somewhat luteous. Wings 
vitreous ; veins testaceous, with black points towards the tips ; 
stigma pale testaceous, with a blackish dot. Length of the body 2 
lines; of the wings 6 lines. 
a. New Zealand. Presented by Colonel Bolton. 
Genus DELPHAX, Cat. Hom. p. 350, 
DELPHAX FLAVESCENS. 
Delphax flavescens, Signoret. 
4,b. France, Presented by M. Signoret. 
