HETEROPTEROUS HEMIPTERA. 339 



membranous tip, black, the latter edged with piccous : 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. 



Inhabits Indiana. 



Body dull reddish brown : head rufous : antennas 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 [ 784] 

 rufous ; a black abbreviated band behind the middle : hemelytra, 

 corium at tip with a bright red almost sanguineous triangular spot : 

 beneath rufous : venter dusky on the disk ; tibiae pale yellowish. 



Length to tip of the hemelytra three-tenths of an inch. 



5. C. 4-vittatus.— Yellow with four black vittae. 

 Inhabits United States. 



Body bright yellow : head tinged with fulvous : antennae black : 

 thorax tinged with fulvous before : four black vittae not reach- 

 ing the anterior margin, the lateral ones marginal and more 

 slender : scutel with a black spot each side at base : hemelytra 

 with two blackish vittae on each, the exterior one having a black 

 annulated dot at tip : membrane blackish, with a dull yellowish 

 arc. 



Length to tip of hemelytra three-tenths of an inch. 



Inhabits a considerable part of the Union. I have taken it 

 in the North-west Territory, Pennsylvania, Indiana and Missouri, 

 and Mr. Oemler sent me a specimen from Georgia. It is common. 

 Can it be the Lygseus lincatus F. Syst. Rhyng. p. 234 2 



6. C. dislocatus. — Pale rufous, with two black vittse dislo- 

 cated on the hemelytra. 



Inhabits Pennsylvania. 



Body pale rufous or somewhat fulvous : head with a black 



