202 PROCEEDINGS OF THE NATIONAL MUSEUM, vol. 38. 



FENUSA DOHRNII (Tischbein). 



Three females, Nerepis, New Brunswick, July 22, 24. 



Tribe SCOLIONEURINI. 

 Genus POLYBATES MacGillivray. 



POLYBATES SECUNDUS, new species. 



Differs from P. slossonse MacGillivray in the circular (not elongate) 

 middle fovea, the wings are more dusky and the stigma is shorter 

 and angled at the base. 



Female. Length, 3 nun. Antenna! foveas large, sharply denned, 

 not joining the small circular sharply defined lateral fovea; middle 

 fovea small, circular, and well defined; supraclvpeal area broadly 

 rounded and spreading over the antenna 1 in low, rounded ridges; 

 postoeellar area broader at the occiput; interoeellar furrow straight, 

 ocellar line equal to the ocellocular line; flagellum punctured, hairy, 

 the first joint a very little shorter than the second, the second and 

 third equal; mesonotum with shallow, poorly defined punctures; 

 legs and abdomen normal; saw of the same type as slossonse; stigma 

 but little more than twice as long as its greatest width, broader and 

 somewhat angled at the base. Black; abdomen piceous; all of legs 

 pale yellow; wings distinctly dusky, venation dark brown. 



Type-locality. Hod Head, St. John, New Brunswick. Two females 

 collected by Mr. A. G. Leavitt, September 1, 1 ( .»<>7. 



Type. -Cat. No. 12926, Q.S.N.M. 



Genus PARABATES MacGillivray. 



PARABATES LEUCOSTOMUS, new species. 



Easily known by the white clypeus, labrum, mandibles and tegulse. 



Female. Length, 3 mm. Area around the antennae with small, 

 irregular, poorly defined punctures; middle fovea rather large, 

 circular and not sharply defined; antenna! fovese not sharply defined 

 and not joining with the elongate lateral, frontal fovea; anterior 

 ocellus at the apex of the llattened ocellar area; antenna! furrows 

 above the ocelli punctiform; interoeellar furrow poorly defined; post 

 ocellar line equal with the ocellocular line; third antenna! joint about 

 a third longer than the fourth, the fourth and filth equal; stigma 

 rounded on the lower margin, broadest in the middle; saw without 

 strong teeth, the lower part with distinct ribs, upper part normal. 

 Black; clypeus, labrum, basal half of mandibles, angles of pronotum 

 and tegulffl white; legs below knees brownish white: wings dusky 

 hyaline, iridescent; venation dark brown. 



Type-locality. -7-St. John, New Brunswick. One female collected 

 -Inly 1 1, b\ Mr. A. (i. Leavitt. 



Type. Cat. No. L2925, U.S.N.M. 



