STATE AGRICULTURAL SOCIETY. 
783 
say’s heteropterous iiemiptera. 
Length less than two-fifths of an inch. 
A very pretty species. It was presented to me by Mr. Oeinler. 
I have not seen the characters of Fallen’s genera Corizus. and 
Phytocoris, and it is probable that I have included in this genus, 
species of both, for the antennae of a few of these are filiform. 
2. C. succinctus, F. Var. A. Surface paler, with numerous 
black punctures, giving a dusky appearance ; origin of the an¬ 
tennae, and a line on each side of the origin of the rostrum 
sanguineous. 
Inhab. Mexico. 
Antennae in this species robust filiform, the last joint being 
equal in diameter to the others; eyes remarkably prominent. 
3. C. mimus. Hemelytra yellowish, with a black spot and 
tip; beneath whitish with sanguineous incisures. 
Inhab. Mexico. 
Head sanguineous : antenna excepting at base, and terminal 
joint of the rostrum black; thorax anterior margin white, 
bounded by an impressed line, beyond which the surface is san¬ 
guineous to an impressed line on the middle, posterior half pale 
yellowish with a black central base : scutel black: hemelytra 
pale yellow, with a large triangular spot on the middle, and 
membraneous tip, black, the latter edged with piceous: beneath 
white, incisures sanguineous: feet piceous black: thighs san¬ 
guineous, anterior pair two spined near the tip. 
Length over two-fifths of an inch. 
Var. A. Hemelytra black, with a pale yellowish lateral margin. 
Var. B. Hemelytra black, exterior and terminal margins of the 
corium pale yellowish. 
The rostrum extends beyond the base of the posterior feet. 
4. C. rapidus, Reddish brown; hemelytra with a yellowish 
margin. 
Inhab. Indiana. 
Body dull reddish brown : head rufous : antennae black; first 
joint nearly half as long as the third, [second joint: Harris MS.] 
white on the basal half, hardly perceptibly larger at tip than at 
base: third joint not much shorter than the second, and with ' 
the last white at base: thorax pale yellow; anterior margin 
