174 NEW YORK STATE MUSEUM 
Male. Length .75 mm. Antennae fully twice as long as the 
body, thickly haired, pale brown; fourteen segments, the fifth with 
stems two and two and one-half times their diameters, respectively. 
Palpi; the first segment subrectangular, swollen distally, the second 
twice the length of the preceding, fusiform, the third a little shorter, 
more slender, the fourth a little longer than the third, stouter. 
Mesonotum rather dark brown, submedian lines with sparse setae. 
Scutellum yellowish brown. Abdomen somewhat variable reddish 
brown with the terminal segment and pleurae yellowish, rather 
thickly clothed with yellowish white hairs, specially laterally. Wings 
hyaline, costa light brown; halteres yellowish transparent. Legs a 
nearly uniform pale straw color with the articulations tinged with 
carmine; claws slender, strongly curved at the distal fourth. Geni- 
talia; dorsal plate broad, deeply and triangularly incised, the lobes 
well separated, obliquely and irregularly truncate, the lateral angles 
and a slightly produced middle angle, each with a stout apical seta; 
ventral plate long, slender, broadly and triangularly emarginate, 
the lobes short, stout, obtuse; style long, slender, swollen at the 
distal fourth, narrowly rounded. Type Cecid. 228. 
Parallelodiplosis pratensis Felt 
1908 Felt, E.P. N. Y. State Mus. Bul. 124, p. 412 (Clinodiplosis) 
This dark reddish brown male was taken August 6, 1906 on Pine, 
Ems «str @)b Wiss cat elbatny- aN Y= 
Male. Length 1.5; mm. Antennae fully one-fourth longer than 
the body, thickly haired, dark brown; fourteen segments, the fifth 
with stems each with a length three and one-half times its diameter. 
Palpi; first segment subquadrate, the second one-half longer than 
the first, the third a little longer than the second, more slender, the 
fourth more slender and one-half longer than the third. Face 
fuscous. Mesonotum light brown, submedian lines fuscous yellow- 
ish. Scutellum reddish brown, postscutellum fuscous yellowish. 
Abdomen fuscous reddish brown, the segments margined posteriorly 
with fuscous. Genitalia fuscous yellowish. Wings hyaline, costa 
light brown. Halteres pale yellowish. Legs fuscous straw the 
distal tarsal segments lighter; claws stout, strongly curved. Geni- 
talia; dorsal plate short, deeply incised, the lobes widely separated, 
roundly truncate; ventral plate long, narrow, slightly emarginate, 
the lobes broadly rounded; style long, slender, swollen at the basal 
and apical fourths, acutely rounded. Type Cecid. 741. 
Parallelodipiosis carpini Felt 
1907 Felt, E. P. N. Y. State Mus. Bul. 110, p. 135; separate, p. 38-39 
(Clinodiplosis) 
1908 ————— N. Y. State Mus. Bul. 124, p. 412 (Clinodiplosis) 
This reddish brown male was taken June 21, 1906 on ironwood, 
Carpinws ca colimiania,, pay Albeanya N wy 
