406 MEMOIRS OF THE CARNEGIE MUSEUM 



Phasgonophora caudaia Sichel, Ann. Soc. ent. France (4), V., 1865, pp. 358 and 371, 

 d^.— Dalla Torre, Cat. Hym., V., 1898, p. 371. 



Brazil. 



Phasgonophora condalus Walker. 



Phasgonophora condalus Walker, Entom., I., 1841, p. 134, 9. — Sichel, Ann. Soc. ent. 



France (4), V., 1865, pp. 358 and 365.— Dalla Torre, Cat. Hym., V., 1898, 



p. 371. 

 Phasgonophora caudatus Guerin, Iconogr. regn. Anim., VII., 1845, Ins., p. 413 (def. 



typogr.). 

 Phasgonojjhora thoracica Sichel, Ann. Soc. ent. France (4), V., 1865, pp. 358 and 365. 

 Brazil (Mr. Curtis' collection). 



Genus TRIGONUEA Sichel. 



Trigonura dorsalis, sp. nov. 



Female. — Length 7.4 mm. Entirely black, except the pronotum, the mesonotum 



and the scutellum which are red, and the front and middle knees,' tips of tibise, and 



all the tarsi which are yellow. Wings hyaline, the tegulse yellow, the veins brown 



Brazil : Santarem. Three specimens. 



Trigonura dentipes (Fabricius). 



Chalcis dentipes Fabricius, Syst. Piez., 1804, p. 165.— Dalla Torre, Cat. Hym., V., 



1898, p. 387. 



South America. 



Genus THAUMATELIA Kirby. 



Thaumatelia separata (Walker). 



Chalcis separata Walker, Trans. Ent. Soc. London (3), I., 1862, p. 352, 9. 



Thaumatelia separata Kirby, Journ. Linn. Soc. London, XVII., 1883, p. 60; pi. 4, 



f 9, 10.— Dalla Torre, Cat. Hym., V., 1898, p. 372. 



Brazil : Ega. 



Thaumatelia pulchripennis, sp. nov. 



(PlateXXXL, Fig. 2.) 



Female. — Length 15 mm. Black; the abdomen, except the long stylus which 

 is black, rufous ; legs, except the hind femora which are rufous, black, the knees 

 and tarsi, except the middle and hind pairs basally, honey-^^'ellow. Wings with the 

 apical half fuscous, the basal half yellowish and a large yellowish spot at tip of 

 marginal vein, within the space formed by the postmarginal and stigmal veins. 

 The seventh abdominal segment and the stylus basally are coarsely pitted or punc- 

 tate. The antennae are long, filiform, the first joint of the flagellum being longer 



