130 NEW YORK STATE MUSEUM 
- scutellum and abdomen pale lemon-yellow. Legs a nearly uniform 
pale straw. 
Taken at Nassau, N.Y. June ro, 1906. 
Type Cecid. 191, N.Y. State Museum. 
Mycodiplosis quercina n. sp. 
Male. Length 1.5 mm. Antennae about one fifth longer than 
the body, thickly clothed with fine yellowish hairs, light brown, 14 
segments. Face pale yellowish; mesonotum rather dark brown, 
yellowish posteriorly, submedian lines yellowish, sparsely orna- 
mented with fine setae. Scutellum pale reddish yellow with 
numerous apical setae; postscutellum pale yellowish. Abdomen 
yellowish brown, rather thickly clothed with fine whitish setae; 
pleurae yellowish transparent; legs a nearly uniform pale brown. 
Taken on white oak near soft maple and chokecherry at Albany, 
Neve Jtme 15: 1900: 
Type Cecid. 271, N.Y. State Museum. 
Mycodiplosis viburni n. sp. 
Male. Length 1.5 mm. Antennae nearly twice the length of 
the body, rather thickly clothed with brown hairs, light brown, 14 
segments. Face dark brown, mouth parts pale yellowish; meso- 
notum rather dark brown with narrow lighter submedian lines. 
Scutellum light brown, clothed with long brownish apical setae; 
postscutellum yellowish. Abdomen light yellowish with the 
posterior margins of the segments dark brown and laterally about 
the middle of each segment a short dark brown curved line suggest- 
ing the posterior border of subsegments. Genitalia orange-yellow. 
Legs pale straw-yellow; femora and tibiae slightly fuscous distally; 
tarsi light brownish apically. 
Taken on Viburnum lentago at Albany, N.Y. June 1, 1906. 
Type Cecid. 89, N.Y. State Museum. 
Mycodiplosis tsugae n. sp. 
Male. Length 1 mm. Antennae twice as long as the body, 
thickly clothed with fine hairs, light brown, 14 segments. Face 
yellowish; mesonotum dark brown, lighter posteriorly, submedian 
lines yellowish; scutellum yellowish apically, rather thickly clothed 
