AMERICAN COLEOPTERA. 221 



Antennae with joints two and three small, round, together shorter than joint 



four., loiigioornis. 



Antennae with joints two, three and four equal, and each shorter than any of 



the following joints piiiicticollis. 



Antennae with joint two short, scarcely half as long as joint three Xanti. 



Antenna with joints two and three conical, equal, together but little longer 



than joint four lisfa. 



Antennae with joints two to ten similar, and nearly equal, joint eleven longer. 

 Eleventh joint of antpnnae elongate, equal to seven, eight, nine and ten in ^ , 

 and to nine and ten in 9 > intermediate joints short. ..bruDiiea. 

 Eleventh joint but little longer than the tenth, joints two to ten feebly sub- 

 serrate and slender. 

 Body winged, base of elytra broader than base of thorax. 



Last ventral segment in both sexes smaller than the last dorsal, and 

 never deeply emarginate in the males. 

 Last dorsal of male broadly emarginate. 



Body black, thorax and legs yellow bicolor. 



Last dorsal of male with feeble notch at middle. 



Color uniformly dark brown, legs paler ....iuoruata. 



Last dorsal of male with tooth at middle. 



Color pale brownish, legs and transverse band of elytra yellowish, 



testaceous fascifera. 



Last ventral segment broader than the last dorsal, the sides of the former 

 reflexed, partly enclosing the latter. 

 Elytra sinuate at tip, sutural angle [irolonged in ^. Striae very fine, 



arranged in pairs, alternate intervals broader ealif\>riiic*a. 



Elytra rounded at tip. Stries equidistant. 



Legs brown; body brown, elytra with one median r niorosa. 



transverse band ( Belfragei. 



Legs pale testaceous. 



. Elytra brownish testaceous, with one median trans- f * 



, , , { fuseula. 



verse, pale band . .. 



Elytra brownish, with several pale, transverse undulating bands, 

 or in great part testaceous mid U lata. 



Body apterous, elytra at base not wider than the thora.K. 



Elytra gradually broader toward apex, tips rounded | . * 



( ovipennis. 



C longicornis, Lee. — Pale brown, basal half of elytra an4 legs testa- 

 eeous, surface sparsely pubescent. Head sparsely punctured, eyes large and 

 prominent. Antennae equal in length to three-fourths the body, joints two to 

 three small, equal, together shorter than fourth, five to eleven gradually in- 

 creasing in length. Thorax one-third longer than wide, base slightly narrower 

 than apex, in front of middle feebly constricted, behind the middle compressed 

 laterally, disc with few fine punctures and a rather broad ante-scutellar im- 

 pression. Scutellum emarginate at tip. Elytra at base nearly twice the base 

 of thorax, humeri very distinct, sides nearly parallel, apices conjointly rounded, 

 disc moderately convex, with rows of quadrate punctures becoming feebler to 

 middle, and entirely obliterated behind it. Body beneath nearly smooth, paler 

 than above and sparsely pubescent. Length .26 — .32 inchj Co — 8 mm. 



