366 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.46. 



abdomen partly brownish or castaneous, venter excepting the first 

 segment mostly black. Named in honor of Mr. Francisco Iglesias. 



APANTELES (PROTAPANTELES) CACCECI^ Riley. 

 =Pseudapanteles gallxdiploppi Ashmead, Smith's Ins. New Jersey (1899), 1900. 



TRACHAGATHIS, new genus. 



Type. — ■ Trachagathis taeniogaster, new species. 



Related to Agathis Latreille; front not deeply excavated on each 

 side, with a carina between the eye and the lateral ocellus but 

 touching neither the one nor the other, anterior ocellus not set in a 

 median boss; mesopleural furrow extending from just in front of the 

 mid coxfB to near the center of the mesopleurp?, notauU distinctly 

 meeting near the beginning of the posterior fourth of the mesono- 

 tum, median vein in the fore wings almost completely obhterated, 

 second submarginal cell punctiform, the petiole of the same dis- 

 tinctly longer than the first abscissa of the radius; propodeum exare- 

 olate; first dorsal segment nearly four times as long as wide at 

 base. Otherwise essentially as in the genotype of Agathis Latreille. 



TRACHAGATHIS T^NIOGASTER, new species. 



Type-locality. — ^San Bernardino, Paraguay, April 9, K. Fiebrig. 



Type. — -Konighche Zoologische Museum, Berlin. 



FemaZe.— Length 4.5 mm.; black and shining, head virtually 

 sculptureless, a Mttle wider than long, maxillary palpi with the first 

 and second joints blackish, the remaining joints stramineous, labrum 

 brownish, its anterior margin rather stramineous, flagel 34-3ointed, 

 blackish, the joints longer than thick, scape black and shining, 

 pedicel brownish; mesonotum indistinctly pitted, mesopleurse sculp- 

 tured somewhat like the mesonotum except back of the furrow where 

 the tegument is granular like the metapleura^ and hind coxse, scutel 

 roughened, tegulse, veins and stigma blackish, membrane with a 

 brownish tinge, all coxae and trochanters and rest of hind legs mostly 

 black or blackish, fore tibiae and femora mostly stramineous, mid 

 femora and tibiae brownish and stramineous, tarsi infuscated; first, 

 dorsal segment granular, second segment less granular than the first 

 and with its basal two-thirds as well as its depressed lateral margin 

 stramineous, the third, dorsal segment less granular than the second, 

 the remaining dorsal segments apparently sculptureless and polished; 

 exserted portion of the ovipositor nearly as long as the body. 



ZADIOLCOGASTER, new genus. 



Type. — Zadiolcogaster anomus, new species. 



Head a little wider in front than long; thorax thicker dorso-ven- 

 trally than at its widest from side to side. 



