DESCRIPTIONS OF NEW SPECIES. 85 



ATHOUS ESCH. 



311. A. maculicollig. Valde elongatus, fuscus nitidus, cinereo- 

 pubescens, capite punctate, fronte concava, margine reflexo rufo, thorace 

 latitudine sesqui longiore, antrorsum paulo angustato, lateribus baud 

 rotundatis late undulatis, angulis posticis baud carinatis apice rotunda- 

 tis, baud dense punctate, laete rufo macula nigra rbomboidea elongata a 

 basi ad apicem extensa ; elytris aeneo-tinctis, striis punctatis, interstitiis 

 subtiliter punctatis, antennarum articulo lino epipleuris abdominis mar- 

 gine pedibusque flavo-testaceis, antennis articulo 3io 2ndo longiore at 4to 

 breviore. Long. -32. 



Canada ; rare. Belongs to the division having the 2d and 3d 

 tarsal joints distinctly lobed beneath. Color excepted, this spe- 

 cies resembles closely A. acanthus. 



EAtfUS LEG. 



312. E. maculipennis. Nigro-aeneus nitidus, pallide pubescens, 

 capite thoraceque fortiter baud dense punctatis, hoc convexo subcam- 

 panulato, latitudine breviore, angulis posticis acutis divaricatis carina- 

 tis, versus latera pone medium vage impresso, elytris obsolete striatis, 

 haud dense subtilius punctatis, limbo externo macula basali, altera 

 obliqua suturam haud attingente, tertiaque majore ad dodrantem laete 

 flavis, antennis piceis, basi, epipleuris pedibusque testaceis. Long. -22. 

 Labrador ; Prof. Chadbourne. The oblique narrow spot and 



the posterior one both attain the lateral margin. The thorax is 

 more narrowed in front and more rounded on the sides than in 

 either of the other species. 



CORYMBITES LATR. 



313. C. ochreipennis. Elongatus, seneo-niger, subtus cinereo, supra 

 fulvo pubescens, thorace subtiliter punctato convexo, latitudine fere lon- 

 giore lateribus rotundatis, angulis posticis divaricatis haud carinatis, 

 fissuris basalibus brevissimis, elytris rufo-testaceis sutura infuscata, 

 subtiliter striatis interstitiis punctulatis. Long. -20 -25. 



Great Slave Lake ; Robert Kennicott. The third joint of the 

 antennae is not wider, and but little longer than the second. This 

 species is to be placed next to C. nubilus Lee. from California 

 and Oregon. 



314. C. morulus. Niger nitidus, capite confertim fortiter punctato, 

 fronte late concava, thorace lateribus dense medio modice punctato, lati- 

 tudine paulo longiore, antrorsum modice sensim angustato, angulis pos- 

 ticis carinatis paulo divergentibus, pone medium haud profuude canali- 



