490 (120) Mr. G. R. Crotch's Revision of 



^githus luteus.* 



jEgithus luteus, Er. Arch.f. Nat. xiii. 179 (1849). 

 Peru. 



iEgithus Boucieri.* 



JEgithus Boucierli, Guer. Verh. z. b. V. Wie7i, v. 610 (1855). 

 River Napo (Osculati). 



.SJg-itlius bicolor.* 



MjitJms bicolor, Kirsch, B. E. Z. ix. 99 (1865). 

 Bogota. 



Brachysphcenus. 



Lac. Erot. 296 (typ. ?). 



A. Thorax semicircularly emargiuate in frout {^[egap'otus, 

 Lac). 



Brachysphcenus decussatus.* 



Brachysphoenus decussatus, Lac. Erot. 298. 

 Cohimbia. 



Prosteruum compressed, subcariuate in front, sutures curved, 

 distinct; coxal lines absent. 



Brachysphcenus cinctellus. 



Brachysphoenus cinctellus, Lac. Erot. 300. 



Cayenne, Amazons (Bates). 



No coxal lines; sides of me taster mim coarsely punctate. 



I am doubtful whether this is not a Cyclomorphus. 



Brachysphcenus duodecimpustulatus. 



Brachysphmmis \2-pustulaftis, Lac. Erot. 301. 



Cayenne, Amazons (Bates). 



Prosternum emarginate behind; no coxal lines. 



Brachysphcenus moniliferus. 



Mycotretus moniliferus, Guer. R. Z. 1841, 155. 



Brachysphoenus , Lac. Erot. 302. 



Cayenne. 



Allied to B. \2-2mstulatus. 



