310 CERAMBYCID^S. 



closely punctured, and rather thickly covered with short silky 

 hairs, each widely notched at the end and bimucronate. Ab- 

 domen beneath with four of the segments with the margins 

 smooth, shining, rufous. 

 Hab. E. Indies? (T. P. Dossetor, Esq.). 



198. CRIOCEPHALUS. 



Asemum, p., Eschsch. Bull. Nat. Mosc. 1830, p. 66. 

 Criocephalus, Mulsant, Col. Fr. p. 63. 

 Criocephalum, Dej. Cat. p. 354. 

 Arhopalus, Serv. Ann. Soc. Ent. Fr. iii. 77 > 

 Callidium, p., Fabr. 

 Cerambyx, p., Linn. 



1. Criocephalus rusticus. B.M. 



C. thorace mutico, subrotundo, nudo, corpore lurido, antennis 

 subulatis. 



Cerambyx rusticus, Linn. Syst. Nat. ii. 634. 

 Callidiuni rusticum, Fabr. S. El. ii. 338. 



Oliv. Col. iv. p. 11. t. 3. f. 39. 



Panz. F. I. G. 70. f. 9. 



Zetterst. Ins. Lap. p. 205. 

 Callidium triste, Fabr. S. El. ii. 342. 

 Cerambyx lugubris, Gmel. Syst. Nat. iv. 1847. 

 Arhopalus rusticus, Serv. Ann. Soc. Ent. Fr. iii. 77 . 

 Criocep halus rusticus, Mulsant, Col. Fr. p. 63. 

 Var. Criocephalus ferus, Dej. Cat., Mulsant, Col. Fr. p. 64. 

 Var. Criocephalus pachymerus, Mulsant, Col. Fr. p. 64. 

 Var. Criocephalum polonicum, Motch. Bull. Nat. Mosc. 1845, 



p. 88. 

 Hab. Europe. 



2. Criocephalus productus. 



C. valde elongatus, linearis, niger ; thorace nitido, parce subtiliter 

 punctato, profunde canaliculato, utrinque profunde impresso ; 

 elytris rugoso-punctatis, bicostatis ; antennis corpore vix bre- 

 vioribus ; tuberculo infra oculum acuto. 



Criocephalus productus, Leconte, Journ. Acad. Nat. Sc. Philad. 



ii. s. ii. p. 36. 

 Hab. N. America (Oregon). 



