the Coleopterous Family Erotylidm. (113) 489 



B. Rosti'um cuneiform, short, forehead with two irapi*essions 

 in front; frontal suture visible, eyes not margined above. Strongy- 

 losomus, Chevr. 



Strongylosomus unicolor. 



Erotylus unicolor, Oliv. Ent. v. 481, T. iii. f. 32. 



brevicorms, Dup. Erot. 36, T. in. f. 68. 



Coccimorphus utiicolor, Lac. Erot. 272. 8. 

 Brazil, Cayenne. 



Strongylosomus rugosus. 



Coccimorphus rugosus, Lac. Erot. 276. 

 Cayenne. 



Strongylosomus dichrous. 



Coccimorphus dichrous, Lac. Erot. 274. 

 Coluijabia, Bogota, Costa Rica, Guatemala. 

 Examples which I have before me from the two latter localities 

 are inseparable from this species. 



Strongylosomus foveicollis.* 



Coccimorphus foveicollis, Lac. Erot. 275. 

 Brazil. 



The unique type seems to have been somewhat immature and 

 malformed. 



Strongylosomus alutaceus. 



Coccimorphit.3 alutaceus, Er. Arch.f. Nat, xii. 179 (1847). 



-ffigithus. 



Fab. Syst. El. ii. 9 {typ. surinamensis, L.). 

 A. Elytra smooth : no coxal lines. 



iEgithus chalybens. 



Erotylus chalybeus, Dup. Erot. 33, T. in, f. 62, 



jEgithus , Lac. Erot. 279. 



Brazil, Espiritu Santo. 



Distinct by its pyramidal form, flattened in front. Epi- 

 pleurse of the thorax concave, 



LL 



