464 MEMOIRS OF THE CARNEGIE MUSEUM 



Prodecatoma flavescens, sp. IIOV. 

 (PlateXXXIII., Fig. 6.) 



Female. — Length 1.5 mm. Yellow, the legs much paler, the eyes brown. The 

 first joint of the flagellum is about twice as long as thick, the second about two 

 thirds the length of the first, the third oval, onl}^ a little longer than thick. Wings 

 hyaline, the veins yellowish. The abdomen is subcompressed, shorter than the 

 thorax, the petiole longer than thick. 



Brazil. One specimen. 



Peodecatoma thoracica, sp. nov. 



Female. — Length 3.1 mm. The upper part of the head, the occiput, dorsum of 

 pronotum, metathorax and the abdomen, except a spot on the sides of the fifth and 

 sixth segments, are black, rest of body yellow, the club of the antennae, a spot 

 towards apex of the hind femora and the middle of the hind tibiae being fuscous. 

 Wings hyaline, the veins yellowish. The first joint of the funicle- is long, about 

 three and one half times as long as thick, the second a little more than twice as 

 long as thick, the third about twice as long as thick, the following still shorter. 



Brazil : Santarem. One specimen. 



Prodecatoma nigra, sp. nov. 



Female. — Length about 4 mm., the abdomen acutely pointed. Wholly black, 

 except the legs, which are yellow, with the coxae black, the femora more or less 

 black or brown, except at tips, eyes brown : ocelli red. 



Brazil : Santarem. 



Genus EUEYTOMA Illiger. 

 EuRYTOMA ARGENTATA Cameron. 



Eurytoma argentata Cameron, Biol. Centr.-Am. Hym., I., 1884, p. 108. — Dalla Torre, 

 Cat. Hym., V., 1898, p. 334. 

 Guyana. 



Eurytoma cuclxjs Walker. 

 Eurytoma cuclus ^Yalker, Monogr. Chalc, II., 1839, p. 62, 9(^. — Dalla Torre, Cat. 

 Hym., v., 1898, p. 336. 

 Brazil : Bahia. 



Eurytoma philager (Walker). 



Decatoma philager Walker, Monogr. Chalc, II., p. 81, d^. 



Eurytoma philager Walker, List. Chalc, Brit. Museum, I., 1846, p. 10. — Dalla Torre, 

 Cat. Hym., V., 1898, p. 341. 

 Chile: Chiloe. 



