198 NEW YORK STATE MUSEUM 



Anterior claws long, strongly curved basally. Genitalia ; basal clasp 

 segment stout, a slight lobe basally; terminal clasp segment short, 

 stout. Dorsal plate broad, deeply and narrowly incised, the lobes 

 obliquely and narrowly rounded; ventral plate broad, stout, broadly 

 rounded, the lobes broadly rounded; stjde long, slender. Type 

 Cecid. 209. (See plate 8, fig. i) 



Mycodiplosis hudsoni Felt 



1907 Felt, E. P. N. Y. State Mus. Bui. no, p. 129; separate, p. 33 



1908 N. Y. State Mus. Bui. 124, p. 402 



The reddish male was taken June 10, 1906 on red maple, Acer 

 r u b r u m , at Albany, N. Y, 



Male. Length 1.5 mm. Antennae about twice as long as the 

 body, thickly haired, light brown, yellowish basally; 14 segments, 

 the fifth with stems two and one-half and three times their diam- 

 eters, respectively; terminal segment, distal enlargement prolonged, 

 broadly constricted in the middle, bearing a short, spindle-shaped 

 appendage. Palpi; the first segment subquadrate, the second twice 

 the length of the preceding, the third a little longer, more slender, 

 the fourth one-half longer than the third; face pale yellowish. Meso- 

 notum dark reddish, the yellowish submedian lines sparsely orna- 

 mented with hairs. Scutellum and postscutellimi dark reddish. 

 Abdomen reddish carmine with indistinct fuscous markings at its 

 base; genitalia yellowish. Wings subhyaline, costa pale straw; 

 halteres yellowish transparent. Coxae reddish, anterior femora and 

 tibiae dark brown, yellowish ventrally, the middle and posterior 

 femora and tibiae nearly uniform pale yellowish, the femoro-tibial 

 and tibio-tarsal articulations tinged with carmine, tarsi variable 

 yellowish brown; claws long, slender, strongly ciuved basally. 

 Genitalia; basal clasp segment stout; terminal clasp segment strongly 

 curved, stout; dorsal plate short, broad, deeply incised, the lobes 

 broadly rounded with irregular, setigerous tubercles on the posterior 

 margin; ventral plate broad, roundly emarginate; style stout, broad. 

 Type Cecid. 188. (See plate 8, fig. 2) 



Mycodiplosis coryli Felt 



1907 Felt, E. P. N. Y. State Mus. Bui. no, p. 128; separate, p. 32 

 ■ 1908 N. Y. State Mus. Bui. 124, p. 402 



This pale-orange male was taken June 12, 1906 on hazel, 



Corylus americana, at Albany, N. Y. 



Male. Length 1.5 mm. Antennae nearly as long as the body, 

 thickly haired, light straw brown; 14 segments, the fifth with stems 

 each one and one -half times its diameter. Palpi; first segment 

 subquadrate, the second more than twice the length of the preceding, 

 subrectangular, the third a little longer, more slender, the fourth 



