128 NEW YORK STATE MUSEUM 
Mycodiplosis pini n. sp. 
Male. Length .75 mm. Antennae one fourth longer than the 
body, thickly clothed with fine hairs, light brown, 14 segments. 
Face fuscous yellow; mesonotum fuscous brown, submedian lines 
pale yellowish. Scutellum light fuscous yellowish, postscutellum 
darker. Abdomen pale reddish brown with a golden fuscous spot 
on the 2d and 3d abdominal segments. Legs a nearly uniform 
straw-brown. 
Taken on pine at Albany, N. Y June 21, 1906. 
Myipe Cecid 24s IN. Yo States Museums 
Mycodiplosis coryli n. sp. 
Male. Length 1.5; mm. Antennae nearly as long as the body, 
rather thickly clothed with fine hairs, light straw-brown, 14 seg- 
ments. Face yellowish fuscous; mesonotum rather pale orange 
with a slightly dusky broad marginal stripe, the lateral margin of 
the submedian yellowish lines sparsely ornamented with pale setae. 
Scutellum pale orange; postscutellum slightly darker. Abdomen 
pale orange with the two basal segments and genitalia fuscous. 
Legs mostly a pale straw color, variably tinged with carmine. 
Taken on hazel at Albany, N.Y. June 12, 1906. 
Type Cecid. 237, N.Y. State Museum. 
Mycodiplosis caricis n. sp. 
Male. Length 1 mm. Antennae one half longer than the 
body, thickly clothed with long hairs, light brown, 14 segments. 
Face pale yellowish; mesonotum dark brown, submedian lines 
yellow, rather thickly ornamented with pale hairs. Scutellum hight 
yellow with sparse apical setae; postscutellum orange-yellow. 
Abdomen dark fuscous yellow with the terminal segments pale 
orange, thickly clothed with pale setae. Genitalia fuscous yellow ; 
legs a nearly uniform pale straw color. 
Taken on sedge at Nassau, N.Y. June 15, 19006. 
Type Cecid. 292, N.Y. State Museum. 
Mycodiplosis cyanococci n. sp. 
Male. Length 1 mm. Antennae fully one half longer than 
the body, rather thickly haired, light brown, 14 segments. 

