41)0 (120) Mr. G. R. Crotch's Revision of 



-ffigithus luteus.* 



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

 Peru. 



^githus Boucieri.* 



jEglthus Boucierii, Guer. Verh. z. h. V. Wlen, V. 610 (1855). 

 River Najio (Oaciilati), 



.fflgithus bicolor.* 



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

 Bogota. 



Brachysphoenus. 



Lac. Erot. 296 {tyi). 1). 



A. Thorax semicirculai'ly emarginate in front (^Mejaprotus, 

 Lac). 



Brachysphcenus decussatus.* 



Brachysphcenus decussatus, Lac. Erot. 298. 

 Columbia. 



Prosteruum compressed, subcarinate in front, sutures curved, 

 distinct; coxal lines absent. 



Brachysphoenus cinctellus. 



Brachysphcenus cinctellus, Lac. Erot. 300. 



Cayenne, AmazoDs (Bates). 



No coxal lines; sides of metasternum coarsely punctate. 



I am doubtful whether this is not a Cyclonnorphus. 



Brachysphcenus duodecimpustulatus. 



Brachysph(]e,nus \2-pustulatus, Lac. Erot. 301. 



Cayenne, Amazons (Bates). 



Prosternum emarginate behind; no coxal lines. 



Brachysphoenus moniliferus. 



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



Bracliysphoinus , Lac. Erot. 302. 



Cayenne. 



Allied to B. 12-pustulatus. 



