108 NEW YORK STATE MUSEUM 
Lasioptera abhamata n. sp. 
Female. Length 1.5 mm. Antennae scarcely extending to the 
base of the abdomen, sparsely haired, dark brown, 21 or 22 seg- 
ments. Body nearly uniformly dark brown, the submedian lines 
on the mesonotum sparsely clothed with fine hairs. Legs a nearly 
uniform dark brown, lighter ventrally, the distal tarsal segments 
somewhat darker. 
Taken at Karner, N.Y. June 4, 1906. 
Type Cecid. 130, N.Y. State Museum. 
Lasioptera quercina n. sp. 
Female. Length 1.5 mm. Antennae hardly extending to the 
base of the abdomen, stout, sparsely haired, dark brown, 18 seg- 
ments. Mesonotum dark brown, scutellum and postscutellum 
very dark brown. Abdomen a nearly uniform reddish brown, 
rather thickly clothed with ferruginous hairs. Coxae yellowish or 
reddish yellow, semitransparent; femora and tibiae dark brown, 
lighter at the articulations; tarsi dark brown. 
Taken on white oak at Albany, N.Y. June 1, 1906. 
Type Cecid. 96, N.Y. State Museum. 
Clinorhyncha filicis n. sp. 
Female. Length: mm. Antennae extending to the base of the 
abdomen, dark brown, sparsely haired, 10 segments. Mesonotum 
dark brown, submedian lines yellowish, thickly clothed with fus- 
cous yellowish hairs. Scutellum dark brown; postscutellum brown. 
Abdomen dark brown basally with the 2d to sth segments reddish 
brown, terminal segments yellowish. Legs a nearly uniform dark 
brown, lighter ventrally. 
Taken on fern at Nassau, N.Y. June 24, 1906. 
Type Cecid. 386, N.Y. State Museum. 
Choristoneura laeviana n. sp. 
Male. Length 1.5 mm. Antennae short, hardly extending to 
the base of the abdomen, sparsely haired, dark brown, 14 segments; 
face reddish brown; eyes margined posteriorly with pale yellowish 
scales. Mesonotum dark brown with broad submedian stripes, 
thickly clothed with short yellowish scales; scutellum dark brown, 
postscutellum reddish brown. Abdomen dark brown, with the 
incisures and pleurae pale yellowish red. Genitalia dark brown. 
