HI Catalogue of thl Ceodcjthagous Coleoptcra. 



tudinali profunda, utrinque abbreviata, basalibus profandis, ru- 

 e-punctatis, profunde bistriatia, striis Bubaequalibus, interiors 

 paulo longiore. Elytra ovalia, lateribus leviter rotundatis, pos- 

 rotundata, vix sinuata, basi profunde impressa, leviter con- 

 tracta, humeris distinctis ; Btxiato-punctata, striis postice leviori- 

 bus, stria rudimentali pancdformi, interstitiis levissime convexis. 

 tertio unijmuctato. 



2. * s ll hst r i a t a . Latiuscula, nigra nitida, thoracc postice 

 valde constricto, impressionibus profundis, impuncta- 

 tis, exteriore breviore ; elytris tenue striato-punctatis, 

 striis externis obsoletis. Long. "57, lat. "21. Habitat 

 ad Rocky Mountains. 

 Latiuscula ; mandibular profunde striates. Caput linea trans- 

 versa piofunda, impressionibus frontalibus linearibus, profundis. 

 Thorax capite vix duplo latior, latitudine brevior, antice vix 

 emarginatua, lateribus valde rotundatis, postice valde coarctatis, 

 minus sinuatis; disco minus convexusj impressione anteriore 

 linea arcuata valde profunda, posteriore valde profunda, linea 

 longitudinal] forti, amice paulo abbreviata, baaalibua profundis, 

 impunctatis, linea interiore tonga, curvata, cum exteriore brevi 

 tice connexa; carina valde abbreviata. Elytra tborace vix 

 latiora, planiuacula, apice attenuato-rotundata, buraeris satis dis- 

 tinctia, baai leviter impressa; tenuiter striato-punctata, striis 

 apicem el ad latera obsoletis, "< m:i el 8va fere obliteratis j 

 interstitiis planis ; 3io unipunctato. Antenna, palpi, pedesque 

 picei. 



3. CO ii S( ric ta. Nigra nitida, ihoraoe linea transversa antica; 

 elytris profunde striatis, striis punctatis, punetoque 

 impresso. Long. '5, lat. '17. Habitat ad Rock} 

 Mountains. 



I', constricta, Say ; Jour. Ac. Nat. Sc, Vol. III. 

 Prsacedente angustior el convexior. \fandibula Btriatae. 

 Caput in mare tnajuaculum, in foeraina mediocre, linea Iran 

 ren tenui, impressionibus frontalibus rectis, profundis, lineari 



