144 NEW YORK STATE MUSEUM 
as long as the claws. Genitalia; basal and terminal clasp segments 
long; dorsal plate deeply and triangularly emarginate, the lobes 
narrowly rounded; ventral plate long, broadly rounded; style long. 
Type Cecid. a1588. 
Lestodiplosis rugosa Felt 
1907 Felt, E. P. N. Y. State Mus. Bul. 110, p. 141; separate, p. 45 
(Cecidomyia) 
1908 ————— N.Y. State Mus. Bul. 124, p. 409 
1918 ————— N.Y. State Mus. Bul. 200, p. 194 
This reddish brown male was reared July 15, 1906 from galls on 
Solidago collected at Albany, N. Y. 
Male. Length .75 mm. Antennae twice the length of the body, 
thickly haired, light brown; fourteen segments, the fifth with stems 
each with a length three and one-half times their diameter; distal 
node with a length one-fourth greater than its diameter; terminal 
segment, the distal portion greatly produced, subcylindric, obtusely 
rounded. Palpi; the first segment subrectangular, rather slender, 
the second, third and fourth, each about as long as the first, rounded 
at each extremity. Mesonotum dark brown, submedian lines 
sparsely haired. Scutellum yellowish reddish apically, postscu- 
tellum dark brown. Abdomen reddish brown, thickly haired, basal 
segments darker, genitalia yellowish. Wings (pl. 16, fig. 8) hyaline, 
costa brown; halteres yellowish basally, fuscous apically. Legs 
nearly uniform light brown; claws slender, rather strongly curved 
distally. Genitalia; basal clasp segment long, slender; terminal 
clasp segment slightly swollen at the base, long; dorsal plate broad, 
deeply and narrowly incised, the lobes narrowly rounded; ventral 
plate narrow, broadly rounded; style long, slender. Type Cecid. 
650C. 
Lestodiplosis florida Felt 
1908 Felt, E.P. N. Y. State Mus. Bul. 124, p. 409 
1918 ——— N.Y. State Mus. Bul. 200, p. 138 
This pale yellowish brown male was reared June 29, 1880 from a 
leaf roll on thorn, Crataegus, at Fort George, Fla., and sent to the 
bureau of entomology, United States Department of Agriculture. 
The larvae occur near the edge of the lower side of the younger leaves, 
causing the edge to bend down and roll up. 
Male. Length 2mm. Antennae one-half longer than the body, 
thickly haired, pale yellowish; fourteen segments, the fifth with 
stems with a length two and one-half and three and one-half times 
their diameters respectively; distal enlargement subglobose, with a 
length one-fourth greater than its diameter. Palpi; first segment 
subquadrate, the second dilated, with a length three times its width, 
the third as long as the second, slender, the fourth one-half longer 
than the third, slender. Mesonotum reddish brown. Scutellum 
