174 ASHMEAD 



EXOLYTUS INSULARIS sp. nov. 



Female. Length 4 mm. In color very similar to E. kincaidz 

 and agreeing with it also in having ig-jointed antennae but readily 

 separated by the differences brought out in the table of species color 

 of legs and relative length of antennal joints and the following differ- 

 ences : The depressions at the sides of the pronotum are not lineated, 

 the apex of the clypeus and the mandibles are rufous, the labial palpi 

 yellowish, while the petiole of abdomen is smooth and without the 

 median furrow at apex. 



Type. Cat. No. 5569, U. S. Nat. Museum. From Popof Island, 

 July 10. One specimen. 



EXOLYTUS CLYPEATUS sp. nov. 

 (PI. DC, fig. 5.) 



Female. Length 6 mm. Polished black, with the clypeus, mandi- 

 bles, except teeth, palpi at base, tegulas, a spot in front of it, the apices of 

 front and middle coxae, all trochanters, except more or less of the first 

 joint above, tibial spurs and the ventral fold of abdomen, ivory or yel- 

 lowish-white ; rest of legs pale ferruginous or yellowish, the middle 

 femora basally brownish, the middle and hind coxas and the hind 

 femora mostly black. Antennas 24-jointed, the flagellum ferruginous. 

 Wings hyaline, the stigma and costal vein brownish, the internal veins 

 paler, the areolet open, without a vestige of the second transverse 

 cubitus. Abdomen very long, compressed more than twice longer 

 than the head and thorax united, the petiole feebly coriaceous with the 

 spiracles placed before its middle. 



Type. Cat. No. 5570, U. S. Nat. Museum. From Popof Island, 

 July n. One specimen. 



EXOLYTUS SELDOVI^E sp. nov. 



Male. Length 5.5 mm. Black, with the mandibles, legs, except 

 hind coxas, the apex of the second dorsal abdominal segment and the 

 base of the third dorsal segment, red or rufo-testaceous ; palpi, 

 tegulae and front coxas and trochanters pale yellowish. Antennas 23- 

 jointed. Wings hyaline, the stigma and veins brown, the epitegulae, 

 subcostal vein and the veins in the hind wings toward base, pale yel- 

 lowish ; areolet closed by an hyaline vein. Abdomen polished, 

 shining, the petiole elongate, lineated at the sides. 



Type. Cat. No. 5572, U. S. Nat. Museum. From Seldovia, July 

 4. One specimen. 



