301 



Dejcan, Cat. 3 me édit. p. 337. 



Habitat in California D. Esclischoltz ; e Mus. Univ. împ. 

 Mosqu. ad describendum bénévole misit D. Rouillier. 



270. Silvanus sexdentatus Fabricius : Elongatus , 

 fusco-testaceus pubescens , thoràee sulcato , 

 u trinque sexdeutato , elytris puric ta to- s tria t is , 

 interstitiis alternis eîevatioribus 



Longit. V/% lin. Latit. Vs Un. 



Gyllenhal , Ins. Suec. III. p. 406. Î. — Dejean , Cat. 3 ra * 



édit. p. 338. 

 Dermestes 6-den.tatus Fabr. Syst. El. I. 317. 25. 

 Colydium 6-dentatum Paykull. Fauna Suec. III. p. 318. 2. 

 Coltdium frcmentarium Fabr. Syst. El. II. p. 557. 1 1. 



Ips frumentaria Oliv. Entom. II. 18. p. 10. 14. Tab. 2. 

 fig. 13. a. b. 



Silvanus Surinamexsis Stephens Illustr. of British Entom. 

 III. p. 104. Manual of British Coleopt. p. 127. 1032. 



Habitat in insula Sitkha D. Blaschke ; in granis Oryzae 

 certe allatus. 



Î271. Trocosita ciilorodia . Eîongata , supra viridi- 

 aenea , froute canaliculata corporeque sublus 

 cyanescentibus , capite thoraceque punctatis , 

 hoc basin versus sinuato-angustato , elytris 

 striato- punctatis , interstitiis seriato-punctatis. 



Longit. 7 1 /2 Un. Latit. 2* /s lin. 



In nave e California ad Américain meridionalem iter 

 Faciente a D. Blaschke capta ; verosimile California; 

 incola. 



T. virescenti valdc aflinis et forsan cj us varietas major. 



A" //. 1843. '20 



