106 LIST OF HOMOPTEROUS INSECTS, 
BENNA PRA&ESTANS. 
Benna prestans, Walk. Journ. Linn. Soc. i. 158, 85. 
a. Borneo, From Mr. Wallace's collection. 
Genus SERIDA, Journ. Linn. Soc. i. 158. 
SERIDA FERVENS. 
Serida fervens, Walk. Journ. Linn. Soc. i. 158, 87. 
a. Borneo. From Mr. Wallace's collection. 
Genus PARICANA, Journ. Linn. Soc, i. 158. 
PaRICANA DILATIPENNIS. 
Paricana dilatipennis, Walk. Journ. Linn. Soc. i, 159, 88. 
a,b. Borneo. From Mr. Wallace's collection. 
Genus COTRADES. 
Caput sat altum ; vertex magnus, transversus, depressus, quad- 
ratus, bicarinatus ; frons plana, transversa, oblique retracta; facies 
lata. Mesothorax tricarinatus. Alw antice venulis custalibus 
plurimis erectis parallelis, venulis discalibus venisque exterioribus 
plurimis, spatio elongato apicali e venulis paucis robustis; postice 
venis plurimis, venulis nullis. 
Head rather deep; vertex large, transverse, depressed, quad- 
rate, with a short oblique keel on each side, its length more than 
half its breadth ; front flat, transverse, obliquely retracted, widening 
towards the face, which is broad. Prothorax extending over a part 
of the vertex. Mesothorax with three slight keels. Fore wings 
with a broad costa, which has numerous upright parallel veinlets ; 
discal veinlets very numerous; veins also very numerous on the ex- 
terior part; an apical elongated space, in which the veinlets 
are stout and few, and the areolets consequently much larger thau 
they are elsewhere on the wing. Hind wings with rather numerous 
veins; no veinlets. 
