320 



r A M 1 L Y X . — PSEL APHI DiK . 



cc. Thorax without punctures; abdominal carina? rather long; elytra 

 punctured and subrugose. 600. radians. 



hi). Carina? separated by a space wider than that between the sutural 

 lines, but less than one-fourth the width of segment, 

 c. Thorax distinctly punctate: pubescence short; carina? of first dor- 

 sal nearly one-half as long as the segment, divergent and sep- 

 arated at tip by one-fourth the width of segment. ceibeicollis. 

 ee. Thorax not punctate. 



/. Pubescence short and strongly recurved; pale reddish-brown; 



median fovea of thorax very small. congeneb. 

 ft. Pubescence long, bristling and semierect; elytra shorter than 

 wide ; piceous, the elytra paler. 

 <:/. Abdominal carina? fully one-half the length of segment, feebly 

 curved and strongly divergent ; form less convex. 



610. EUBICUNDA. 



gg. Abdominal carina? one- third the length of segment, straight, 

 less divergent : form narrower and more convex. 



611. GEACILIS. 



aa. Carina? of first dorsal separated at base by one-third or more the width 

 of segment ; pubescence short and strongly recurved. 

 7;. Antenna? similar and unmodified in the sexes. 



i. Thorax strongly and closely punctured; carina? of first dorsal short 



straight and parallel. puxcticollis. 



ii. Thorax not punctured; body black or piceous, with bright red ely- 



tra ; male with last dorsal with a broad rounded notch and last 

 ventral broadly concave. cobpobalts. 

 Iih. Antennae dissimilar in the sexes, that of male with fifth joint strong- 

 ly dilated, the sixth scarcely longer than seventh; elytra dark red- 

 dish-brown. PBOPINQUA. 



COT (1028). Reichenbachia gemmtfeb Lee. Trans. Amer. Ent. Soc, VIII, 

 1880, 182. 



Dark reddish-brown; antenna?, legs and elytra paler: pubescence very 

 fine and short. Head as long as wide, the three fovea? circular and equal 

 in size. Antenna? half as long as body; second joint as long but not as 

 thick as first; third to eighth cylindrical and subequal : ninth obconical. 

 slightly longer and thicker; tenth larger, subglobular ; eleventh twice as 

 thick as tenth, as long as the three preceding. Thorax subglobular, strongly 

 convex, median fovea? small, deep : side ones as large as those of head ; disk 

 finely, evenly but distinctly punctate. Elytra at base one-third wider than 

 thorax, smooth except near tips; each with a wide shallow discal line. 

 Carina? of first dorsal short and strongly divergent. Length 1.4 mm. 



Putnam County: rare, April IT. Taken by sifting. 



60S (0388). Reichexbachia canadensis Brend., Trans. Amer. Ent. Soc. 

 - XIV, 1887. 206. 



More slender than gemmifcr, with darker body. Thorax one-third 

 broader than long, densely and coarsely punctured, the median fovea 

 smaller. Elytra at base not wider than thorax, distinctly but finely and 

 sparsely punctate; discal lines deeper and more distinct. Length 1.5 mm. 



