46G Catalogue of (he Qcodejihagous Coteoptera. 



34 # lVCld US. Permtuhu, capite thoraceque viridiceneis fptett* 



didis, hoc latitudine plus sesqtri brcviorc, latcribus 



rotundal's, pnslice brcrilcr sinuatis, basi subtiliicr punc- 



tato; elytris slriafo-punctalis, in'crsi'itiis plants, nigris, 



macula humcrali alicraque obliqita ante apiccm flaw- 



lestaeeis; arhetmarum basi, epipteuris pedihusque rvfis. 



Long. "21. Habitat aJ Lacum Superiorem. 



A preecedentibus duobus thorace postice minus sinuato, rs- 



fractoque, elytria planioribus, minus profunde striato-punctatis, 



interstitiis planis distinctus. Variat elytris rufo-piceis, macuiis 



sicut supra. 



35. postrcmus. Say. Trans. A. P. S. II. 



S C op U Units. Kirby. F. B. A. IV. Habitat NovEboraci 

 minus frequens. 



36. bimaculatllS. Kirby. loc. cit. Specimen unicurn ad 



Rocky Mountains invenlum. 



37. *pCrspicilUS. Depress iusculus, nigro-virescens, thorace 



quadrat;), postice modice angustato, vix sinuato, angw 

 I'm post ids tubrtctis, Inisi punctata; elytris tcstarcis, 

 nebula magna pone medium, maculaquc subdpie'dii 

 fuscatU, and -nuarum basi, pidibusquc tcstarcis, ab- 

 doinme tufa pictO. Long. "28. Habfrlat ad Rocky 

 Mountains. 

 Statura aequentia, thorace latitudine aesqui breviore, minus 

 eonvexo, angulis postici* subrectis, basi subtiliter punctato, 

 impreseiombw basalibua parum profundia, carina externa bre- 

 vissima fere obsoleta, elylris testaceis-, abduminc rufo-piceo 

 distinctus. 



38. t r inis VC r sal is. Dei. Sp. Gen. Habitat ad Lacum 



Superiorem sat frequens. 



Thorace distinction raaxginato, basi impunctato, impreaaione 



tran vi m posteriore, baaalibueque profundiB, angulis poaticia 



olitusis non rotundatia, carina externa nulla, elytris nigris, vel 



jiiceis, macula humcrali, aubapiealimie oblupia, magnis testaceis ? 



