REPORT OF THE STATE ENTOMOLOGIST IQI7 169 
postscutellum and abdomen yellowish or yellowish brown. Wings 
hyaline, costa light brown. Halteres yellowish. Legs probably 
light straw; claws long, slender, strongly curved, the anterior uniden- 
tate, the pulvilli one-third the length of the claws. Genitalia; basal 
clasp segment short, stout, a conspicuous triangular lobe at the 
internal basal angle; terminal clasp segment long, stout;? dorsal 
plate short, the lobes narrowly rounded; ventral plate short," stout, 
broadly rounded. Type Cecid. a1728. ; 
Coquillettomyia bryanti Felt 
1913 Felt, E. P. Psyche, 20:144 
This New England species is most easily recognized by the broad, 
white annulations on the tarsi. 
Coquillettomyia dentata Felt 
1908 Felt, E.P. N.Y. State Mus. Bul. 124, p. 398 
The light brown male was taken July 18, 
1906 on a window at Newport, N. Y., and 
numbers were observed hanging from cob- 
webs. This species was taken at North 
Adams, Mass., August 1907 by Owen Bryant. 
Male. Length 1 mm. Antennae twice 
the length of the body, thickly haired, light 
brown; 14 segments, the fifth with stems each 
four times their diameters. Palpi; the first 
segment short, stout, the second narrowly 
oval, the third with a length twice the second, 
the fourth one-fourth longer than the third, 
more slender. Mesonotum light brown, the 
submedian lines yellowish. Scutellum light 
brown, yellowish apically, postscutellum and 
abdomen light brown. Genitalia yellowish. ee 
Wings hyaline, costa light brown. Halteres Neraa? ey 7 
pale yellowish. Legs light brown; claws long, er a 
slender, strongly curved, the pulvilli half the Fig, 7p (Coguils 
length of the claws. Genitalia; basal clasp lettomyia den- 
segment short, stout, a roundly triangular tata, fifth antennal 
basal setose lobe internally; terminal clasp segment of male (en- 
segment nearly as long as the basal clasp seg-_larged, original) 
ment, slender: dorsal plate apparently want- 
ing; ventral plate long, slender, broadly rounded. Type Cecid. 622. 

Coquillettomyia knabi Felt 
1912 Felt, E.P. N. Y. Ent. Soc. Jour., 20:154-55 
A number of males and females of this species were taken on a 
spider’s web at Port Limon, Costa Rica, by Frederick Knab. 
