402 Catalogue of the GeodepJiagous Coleoptera. 



23. * r U f i 111 a n U S. Ohlongus, niger nitidus, (9 chjtris opa- 



ciusmlis,) tliorac.e suhquadrato, angulis posticis suh- 

 ohtusis, leviter explanatis, impression'ibus hasalihus 

 profundmscxdis, subtiliter punctatis ; elytris striatis, 

 inteistitiis modicc convexis, 3'" postice unipunctato ; 

 antennis, j)alpis, tarsisquc anticis rufo-piceis. Long. 

 •43, lat. -17. Habitat ad Lacum Supeiiorem. 

 Crassiusculus, oblongus, niger nitidus. Caput la^ve : impres- 

 sionibus frontalibus parvis, rotund atis, sutura transversa distinc- 

 ta. Antennce, palpique rufo-picei, hi apice truncati. Thorax 

 capita sesqui latior, latitudine summa fere duplo brevior, quad- 

 ratus, antice posticeque truncatus, lateribus rotundatus, angulis 

 posticis obtusis, rotundatis, leviter explanatis ; impressione trans- 

 versa anteriore distincta, arcuata, linea longitudinali antice ab- 

 breviata, basalibus rotundatis, modice profundis, subtiliter dense 

 punctatis. Elytra tborace non latiora, apice vix sinuata, in $ 

 nitida, $ opaciuscula, stiiata (profundius in $) interstitiis paulo 

 convexis, 3'° postice unipunctato, stria rudimentali longa, recta. 

 Pedes nigri, tarsis anticis rufo-piceis; intermediis $ dilatatis, 

 articulis (sicut in prEecedentibus) triangularibus. 



24. *flinestllS. Crassiusridus, farallelus, niger nitidus; 



capde majusctifo, thorace quadrato, laterihus rotun- 

 dato, angulis jiosticis accurate rectis, leviter explana- 

 tis, impressionihus hasalihus parvis, sparse jninctatis ; 

 elytris striatis, interstitiis co7ivcxis, 3'" unipunctato ; 

 antennis palpi sque ohscure piceis, his apice suhacutis. 

 Long. '50, lat. •2L Habitat prope Long's Peak: 

 Rocky Mountains. 

 Crassiusculus, parallelus, niger nitidus. Cff^j?^;? laeve, majus- 

 culum ; impressionibus frontalibus punctiformibus, sutura valde 

 profunda ; antenna palpic^we obscure picei, bi apice subacuti. 

 thorax capite latior, latitud'ne summa duplo brevior, qnadratus, 

 lateribus antice modice rotundaiis, angulis posticis accurate 

 rectis, explanatis ; disco subconvexus ; impressione transversa 



