2M ACADEMY OF NATURAL SCIENCES 



long, obliquGj slightly undulated, and nearly confluent at tip with 

 the posterior intermediate one ; elytra 8-spotted ; spots small, 

 placed four near the base, three on the middle, and one near the 

 tip: postpectus dusky : venter testaceous: feet pale. 

 Length one-fifth of an inch. 



8. C. HUMERALis. — Black ; elytra with a humeral spot, and 

 one behind the middle, red. 



Inhabits Arkansa. 



Body deep black : head, a white spot each side between the 

 eyes : antennae and palpi pale : thorax, an obsolete, whitish, 

 lateral margin and anterior angle : elytra, a large, oval, yellowish- 

 red, humeral spot, and an orbicular, red, subsutural one on each, 

 rather behind the middle. 



Length more than three-twentieths of an inch. [96] 



Two specimens were obtained near the Rocky Mountains. 



[Unknown to me. — Lec] 



9. C. 20-MACULATA. — Whitish ; thorax with five, elytra each 

 with nine black spots. 



Inhabits Missouri. 



Coccinella 20-'maculata Knoch in Melsh. Catal. 



Yellowish-white : thorax with four rather large, equal, black 

 dots placed in a semicircular series, and enclosing near the base 

 a smaller, obsolete dot : elytra, each with nine spots placed 2, 3, 

 3, 1, the two central ones confluent: postpectus and venter, ex- 

 cepting the terminal segment, black. 



Length one-tenth of an inch. 



[Belongs to Psyllohora. — Leg.] 



ENDOMYCHUS Fabr. Latr. 



E. BIGUTTATUS. — Black; elytra sanguineous, with two black 

 spots. 



Inhabits the United States. 



Head, thorax, and scutel black, impunctured ; two impressed, 

 longitudinal, abbreviated lines, one on each side at the base of 

 the thorax : elytra sanguineous, with numerous small, irregular 

 punctures, and two orbicular, black spots, the smaller one placed 

 behind the humerus, and the other, large, placed behind the 

 middle, touching the margin. 



Length near one-fifth of an inch. [97] 



[Vol. IV. 



