50 LIST OF HOMOPTEROUS INSECTS. 
whitish minute dots. Hind wings vitreous, with black veins, 
Length of the body 7 lines; of the wings 18 lines. 
a. Mexico. From M. Sallé’s collection. 
PorockERA CONSTELLATA. 
Fem. Piceo-fusca; frons subtuberculata, margine subelevato ; 
facies carinis tribus antice connewis ; thorax subcarinatus ; 
abdomen atrum ; pedes nigri; ala antice nigra, rufo guitale, 
costa viridi guttata, apice fusce albido guttate ; postice 
albido vitree, basi nigra, venis nigris basi et apud marginem 
inleriorem cyaneo-viridibus. 
Female. Piceous-brown. Front very minutely tuberculate; 
border slightly elevated; sides and fore border hardly concave, 
Face with two slight keels, which are united in front. Thorax 
with a very slight keel. Abdomen deep black. Legs black. Fore 
wings black, with numerous red dots and minute spots for more 
than half the length from the base; costa with pale green dots; 
apical part brown, with whitish dots. Hind wings whitish vitreous, 
black towards the base ; veins black, bluish green towards the base 
and along the interior border. Length of the body 54 lines; of the 
wings 18 lines. 
a. Mexico. From Mr. Glennie’s collection. 
PoIocERA GUTTIPES, 
Testacea, subtus ex parte viridescens; verten nigro maculatus ; 
frons bicarinata, margine viw elevato ; facies carinata ; pro- 
thorax carinalus, nigro binotatus ; mesothorax carinis tribus 
postice furcatis; pectus nigro notatum; al@ antice sub- 
cinerea, basi rufescentes, nigro notate ; postice vitree venis 
nigris. 
Testaceous, partly greenish beneath. Vertex with a black 
spot in the middle. Front with two keels, which are connected 
with a few more slight ridges ; border hardly elevated; sides and 
fore part very slightly concave. Face keeled. Prothorax with 
a keel, which joins a slight transverse curved ridge on each side; a 
black mark on each side of the disk. Mesothorax with three keels 
which are forked hindward. Pectus with many black marks, Ab- 
domen very pale beneath. Legs pale green, with various minule 
black marks. Fore wings grayish, reddish towards the base, with 
