REPORT OF THE STATE ENTOMOLOGIST 1900 II5 
Dasyneura acerifolia n. sp. 
Male. Length .75 mm. Antennae extending to the base of 
the abdomen, rather sparsely haired, light; brown, 14 segments. 
Mesonotum and scutellum dark brown, abdomen brown. Legs 
mostly yellowish transparent, irregularly marked with dark brown, 
particularly the extremities of the femora and tarsi. 
Taken on maple at Albany, N.Y. May 21, 1906. 
Type Cecid. 72, N.Y. State Museum. 
Dasyneura setosa n. sp. 
Male. Length .75 mm. Antennae a little shorter than the 
body, thickly haired, dark brown, 14 segments. Face fuscous; 
mesonotum dark brown, submedian lines sparsely haired; scutellum 
reddish brown; postscutellum fuscous yellowish brown. Abdomen 
dark brown, sparsely vellow haired. Coxae and base of femora 
yellowish brown; other portions of legs dark brown. 
Taken at Nassau, N.Y. August 10, 1906. 
Type Cecid. 750, N.Y. State Museum. 
Dasyneura virginica n. sp. 
Male. Length .75 mm. Antennae extending to the 2d abdom- 
inal segment, sparsely clothed with fine hairs, dark brown, 15 
segments. Mesonotum nearly uniform dark brown, lighter poste- 
riorly, submedian lines sparsely clothed with fine hairs; scutellum 
variably fuscous, basally pale yellowish and with sparse setae 
apically; postscutellum dark brown. Abdomen dark brown with 
the 6th and 7th segments distinctly pale yellowish orange. Legs 
nearly uniform light brown, lighter ventrally; tarsi slightly darker. 
Taken on witch-hazel at Albany, N.Y. June 12, 1906. 
‘iy pe Cecid. 238b, N.Y. State Museum. 
Dasyneura filicis n. sp. 
Male. Length1.; mm. Antennae shorter than the body, dark 
brown, sparsely clothed with fine hairs, 15 segments. Mesonotum 
yellowish laterally, slaty brown dorsally and with long dark hairs. 
Scutellum yellowish; postscutellum yellowish and red; abdomen 
yellowish red with a fuscous spot basally. Coxae, femora_and 
