178 NEW YORK STATE MUSEUM 



Male. Length 3 mm. Antennae one-fourth longer than the body, 

 sparsely clothed with long hairs, fuscous yellowish; probably 16 

 segments, the fifth with a stem two and one-half times the length 

 of the cylindric enlargement. Palpi; the first, second and third 

 segments slender, subequal, each sUghtly longer than its predecessor, 

 the fourth one and one-half times longer than the third; face 

 yellowish; the mouth parts carmine. Mesonotum dark brown, 

 submedian lines narrow, yellowish. Scutellum pale reddish, post- 

 scutellum yellowish. Abdomen fuscous yellowish, the segments 

 margined posteriorly with fuscous; genitalia light fuscous. Wings 

 hyaline, costa Hght brown; halteres yellowish basally, fuscous apicaUy. 

 Legs fuscous ^'■ellowish, the last tarsal segments on the first and 

 second pair of legs and the two distal segments on the third pair 

 of legs, yellowish; claws probably unidentate. Genitalia; basal 

 clasp segment broad, stout, truncate, internal angles with heavy 

 chitinous spurs; terminal clasp segment stout, broadly expanded, 

 truncate and with an apical triangular lobe; dorsal plate broad, 

 deeply incised, the lobes widely separated, broadly rounded; ventral 

 plate broadly rounded. Harpes stout, expanded, truncate, the in- 

 ternal angles with a pair of stout, recurved hooks; style slender, 

 narrow and with a pair of sublateral processes at the distal third. 

 (Plate 6, figure 2.) Type Cecid. ai62 6. 



Porricondyla flava Felt 



1907 Felt, E. P. N. Y. State Mus. Bui. no, p. 146 (separate, p. 50) 



1908 N. Y. State Mus. Bui. 124, p. 419 



A male was taken on red maple, Acer rubrum, at Lake 

 Clear, N. Y., June 7, 1906. 



Male. Length i mm. Antennae a little longer than the body, 

 sparsely haired, dark brown; at least 12 and probably 16 segments, 

 the fifth with a stem fully two and one-half times the length of the 

 subcylindric basal enlargement, which latter has a length two and 

 one-half times its diameter. Palpi; the first segment long, the 

 basal two-thirds somewhat swollen, curved, the second about as 

 long as the preceding, more slender, irregularly curved, the third 

 a little shorter, stouter, sUghtly dilated distally, the fourth shorter 

 than the preceding, more slender. Face pale yel'owish, eyes large, 

 black. Mesonotum pale brownish apicahy, yellowish posteriorly. 

 Scutellum, postscutellum and abdomen light yellowish. Wings 

 (Plate 4, figiure 9) hyaline, costa pale straw. Halteres 3'ellowish 

 transparent. Legs nearly uniform pale straw; claws probably uni- 

 dentate. Genitalia; basal clasp segment stout, obliquely truncate; 

 terminal clasp segment stout, with a long, slender apical spur. Dor- 

 sal plate short, broad, broadly emarginate, the lobes obliquely trun- 

 cate. Harpes broad, stout, convolute, broadly rounded; style stout, 

 tapering. Type Cecid. 151. 



