192 long's second expedition. 



COCCINELLA. 



C. labiculata nob. — This species varies considerably in color, 

 but not, as I believe, in the number or arrangement of its spots. 



Yar. a. Spots of the elytra ocellate, being surrounded by a 

 3 T ellowish areola. 



Yar. 0. Elytra yellowish-white, with the black spots as in the 

 species. 



[This is the same as the European Myzia 15-punctata ; it is 

 also described by Say, as C. mail, Journ. Acad. Nat. Sc. 4, 93. 

 — Lec] 



RHYNCHITES Herbst. Latr. 



R. rubricollis. — Blued-black; thorax and feet rufous; elytra 

 striate hairy. 



Inhabits United States. [289] 



it. rubricollis Melsh. Catal. 



Body slender ; head hairy, black, with irregular punctures 

 larger on the rostrum^ antennae and labrurn dark piceous; thorax 

 rufous, hairy, with dilated irregular punctures, and a longitudi- 

 nal impressed dilated line, which neither reaches the anterior nor 

 posterior margins ; scutel black, rounded ; elytra with regular 

 striae of punctures furnishing upright hairs ; interstitial lines 

 with each a series of upright hairs ; pectus rufous ; postpectus 

 and venter blackish ; feet rufous, pale. 



Length more than three-twentieths of an inch. 



This insect occurs occasionally in Pennsylvania ; we also found 

 a specimen on Red river of Lake Winnepeek. 



[This is Eugnamptus angustatus Schonh. (Herbst,) — Lec] 



CERAMBYX. 



C. scutellatus. — Brassy-black, punctured ; scutel pure white. 



Inhabits North-west Territory. 



Body brassy-black ; punctures numerous, confluent, impressed; 

 with minute hairs ; head with a deeply impressed line between 

 the antennae, extending to the origin of the thorax ; front with 

 minute punctures ; labrum piceous ; mandibles dark piceous at 

 base ; antennae longer than the body, dark reddish-piceous, paler 

 at base ; thorax with a very robust short spine on each side ; pos- 



