the Coleopterous Family Erotylidce. (113) 489 



B, Rostrum cuneiform, short, forehead witli two impressions 

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

 losomus, Chevr. 



Strongylosomus unicolor. 



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



hrevicornis, Dup. Erot. 36, T. iii. f. 08. 



Coccimorphus unicolor, Lac. Erot. 272. 8. 

 Bi'azil, Cayenne. 



Strongylosomus rugosus. 



Coccimorplms rugosus, Lac. Erot. 27G. 

 Cayenne. 



Strongylosomus dichrous. 



Coccimorphus dichrous, Lac. Erot. 274. 

 Columbia, Bogota, Costa Rica, Guatemala. 

 Examples wliich I have befox-e me from the two latter localities 

 are inseparable from this species. 



Strongylosomus foveicollis.* 



Coccimorphus foveicoUis, Lac. Erot. 275. 

 Brazil. 



The unique type seems to have been somewhat immature and 

 malformed. 



Strongylosomus alutaceus. 



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



iEgithus. 



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



A. Elytra smooth : no coxal lines. 



-fflgithus chalybeus. 



Erotylus chalyheus, Dup. Erot. 33, T. iii. f, 62. 



uEgithus , Lac. Erot. 279. 



Brazil, Espiritu Santo. 



Distinct by its pyi-amidal form, flattened in front. Epi- 

 pleurae of the thorax concave. 



LL 



