38 Monograph on the Cebrionidce, hy JDr* Leach. 



Length 7 | lines. 

 Inhabits North America. 



Descr. — Thorax and elytra slightly punctured ; the under sur- 

 face of the body very smooth, sprinkled with very minute im-r 



pressed punctures. 



Species 4. — Glabra. 



B. — Corpore nigrescente, glaberrirao; capite, thorace, elytris, 

 et superficie inferiore, punctis minutissimis sparsis. . 



Long. Corp. 8 | millim : 



Habitat in America Boreali. 



Mus. Bosc, Latreille. 



B. — The body blackish, and extremely smooth ; the head, thorax, 

 elytra, and the under parts of the body, sprinkled with very 

 minute punctures. 



Length 4 a lines. 



Inhabits North America. 



Species 5. — Minuta. 



B. — Corpore glaberrimo, rufescente ; antennis, palpis et pedibus 



rubris. 



Long. corp. 4 ^ millim : 



Habitat in America Boreali, rarissima. 



Mus. Bosc. 



Descr. — Caput et thorax profunde impresso-punctati. Elytra 

 leviter striata, interstitiis impresso-punctatis. Superficies in- 

 ferior punctis minutissimis sparsa. 

 B. — Body very smooth and reddish ; the antenncc, palpi, and 



feet red. 

 Length 2 lines. 

 Inhabits North America, and is a very rare species. 



Descr. — The head and thorax deeply punctured; the elytra with 

 slight striae ; the interstices with impressed punctures ; the under 

 part is sprinkled with innumerable and very minute punctures. 



GENUS III.— CEBRIO. 



jintennce subcrassa;, filiformes, simplices, longse, articulis secundo 

 et tertio brevioribus, ultimo abrupte acuminato. 



Palpi maxillares filiformes, capitis longitudine, articulo secundo 

 longiore ; articulis tertio et quarto longitudine sequalibus, hoc 

 clavato. 



