224 ASAPHES. 



4. A. TLMESCENS. Nîgro-piceus, fusco-pubescens, capite tho- 

 raceque fortius sat deme punctatis, hoc {[émincé) convexo, latitu- 

 dine paiilo longiore, postice canalicnlato, lateribus rotiindalîs, ma- 

 gts ad apicem, vet'siis basiin paulo anrjustaio, anrjnlis postids aciilis 

 parallelis, fortiter carinatis, elijtris striis punctatis, intersliliis 

 paulo convexis punctulatis, antennarum articula ôio %ido duplo 

 longiore et ito paulo angustiore. — Long. 4'" 9-5"'3. 



Lec. Proc. Acad. Nat.Sc. ofphil. Nov. 1861, p. 348. 



Sancta Cruz Island, California. Mr. Bâche. Closely allied lo the 

 dark varietics oï A. decoloratus, but the hcad and thorax are much 

 more strongly punclured. The second joint of the antennœ is shor- 

 ler, being only half as long as the ihird, and the striae of the elytra 

 are more strongly punctured. 



5. A. OREGONL'S. Niger pube longiore fulva suberecta vestitus, 

 capite fortiter thorace sat dense sublilius punctato, hoc angulis pos- 

 ticis carinatis paulo divergentibus, chjtris flavo-testaceis, striis sub- 

 tilius punctatis, interstitiis planis, rugosis et punctulatis ; antenna- 

 rum articulo ôio %ido sesqui longiore, pedibus fusco-piceis, tibiis 

 partim, tarsisque fuscis. — Long. 5'" 2-4'". 



Mas thorace latitudinc longiore, antrorsum sensim angiistato, 

 lateribus late rotimdatis. 



Femina thorace latitudine fere breviore, convexiore apice magis 

 angustato, lateribus magis rotundatis. 



Orégon. 



Lec. Ioc. cit. 



