LIST OF HOMOPTEROUS INSECYS. 131 
Genus TRIQUETRA, Cat. Hom. p. 521. 
TRIQUETRA OPPUGNANS. 
Testacea ; prothorax viridis, nitens, punctatus, nigro carinatus, 
testaceo notatus et marginatus ; cornua lateralia nigra, longa, 
lanceolata, subplana, apice subrotundata ; cornu dorsale altum, 
erectum, acutum, valde compressum ; ala antica@ nigro-cinerea, 
postice subcineree. 
Testaceous. Prothorax green, shining, strongly punctured, 
with some testaceous marks, with testaceous borders, and with 
a black keel; dorsal horn high, erect, acute, much compressed ; 
lateral horns long, lanceolate, black, almost horizontal, smooth, and 
somewhat rounded at the tips. Fore wings blackish gray; veins 
black. Hind wings grayish. Length of the body 4 lines; of 
the wings 10 lines. 
a, Venezuela. From Mr. Birschell’s collection. 
Trieverra TEsTAcEA, Cat. Hom. p. 522. 
a. Constancia, Province of Rio. Presented by J. Gray, Esq. 
Genus CERESA, Cat. Hom. p. 525. 
Crresa Bunatos, Cat. Hom. p. 531. 
a. New York. From Dr, Fitch’s collection. 
Crrzsa unirormis, Cat. Hom. p. 533. 
a. Mexico, From Mr. Glennie’s collection. 
CERESA TAURINA. 
Testacea ; prothorax testaceo-viridis ; prothorax cornubus apice 
nigris, carina nigricante, lateribus albido guttatis ; ale vitree, 
venis pallidis, 
Ceresa taurina, Harris. 
4, New York. From Dr. Fitch’s colleetion. 
