REPORT OF THE STATE ENTOMOLOGIST IQI7 173 
setose basal lobe or harpes, by the markedly shorter stems of the 
male flagellate antennal segments. 
Feltiella acerifolia Felt 
mo07) Helt, EH: P? N: Y. State Mus. Bul. 110, p. 127; separate, p. 31 
(Mycodiplosis) 
1908 ——————._N. Y. State Mus. Bul. 124, p. 400 (Mycodiplosis) 
The yellowish transparent male was taken May 17, 1906 along 
a hedge row composed of maple (Acer), elm (Ulmus) etc., at Albany, 
i Y. 
Male. Length 2.35 mm. Antennae as long as the body, thickly 
clothed with fine hairs, light brown, probably 14 segments, the fifth 
with stems each with a length one and one-half times its diameter. 
Mesonotum reddish brown anteriorly, yellowish posteriorly. Scu- 
tellum reddish brown, postscutellum yellowish. Abdomen yellowish 
transparent, except for a conspicuous black spot on the basal abdom- 
inal segment and a reddish tint ventrally at the posterior extremity. 
Wings hyaline, costa light brown; halteres yellowish transparent. 
Legs fuscous yellowish, lighter ventrally; tarsi slightly darker; claws 
rather slender, strongly curved. Genitalia; clasp segments long, 
slender; dorsal plate broad, deeply incised, the lobes broadly and 
irregularly rounded; ventral plate narrow, stout, broadly rounded. 
Harpes lobulate, strongly spined; style long, slender. Type Cecid. 
37: 
Feltiella pini Felt 
1907 Felt, E. P. N. Y. State Mus. Bul. 110, p. 128; separate, p. 31-32 
(Mycodiplosis) : 
1908 ——————_ NV Y. State Mus. Bul. 124, p. 400 (Mycodiplosis) 
The dark, reddish brown species was taken June 21, 1906 on 
hard pine, Pinus rigida, at Albany, N. Y. 
Male. Length .75 mm. Antennae one-fourth longer than the 
body, thickly clothed with fine hairs, light brown; 14 segments, 
the fifth with stems one and one-half and two and one-half times 
their diameters, respectively; basal antennal segment and face 
fuscous yellow. Mesonotum fuscous brown, submedian lines pale 
yellowish. Scutellum light fuscous yellowish, postscutellum darker. 
Abdomen dark reddish brown with a median fuscous spot on the 
second and third abdominal segments. Genitalia slightly reddish. 
Wings hyaline, costa light brown; halteres pale yellowish; club 
slightly fuscous distally. Legs a nearly uniform straw brown, claws 
rather stout, strongly curved. Genitalia; basal clasp segment 
slender; terminal clasp segment stout; dorsal plate small, deeply 
incised, the lobes broadly rounded; ventral plate narrow, irregularly 
truncate. Harpes foliate, spined; style extending nearly to the tip 
of the terminal clasp segment, apparently bituberculate. Type 
Cecid. 348!. (See plate 8, fig. 5, plate ro, fig. 6) 
