RFJMMM- OF Till-. STATI': KNl O.M ( )l.( )(;iST J go6 IJ5 



Dasyneura acerifolia n. sp. 



Male. Length .75 mm. Antennae extending to the base of 

 the abdomen, rather sparsely haired, Hght. brown, 14 segments. 

 Mesonotum and scutellum dark brown, abdomen brown. Legs 

 mostly 3^ellowish 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 

 bod}^ 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 yellow haired. Coxae and base of femora 

 yellowish brown; other portions of legs dark brown. 



Taken at Nassau, N.Y. August 10, 1906. 



T3^pe 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 ^^ellowish 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. 



Type Cecid. 238b, N.Y. State Museum. 



Dasyneura filicis n. sp. 



Male. Length 1.5 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 



