REPORT OF THE STATE ENTOMOLOGIST IQ,I2 201 



Corinthomyia hirsuta Felt 

 1908 Felt, E. P. N. Y. State Mus. Bui. 124, p. 315 (Campylomyza) 



This species was taken on an office window at Albany, N. Y., 

 August 1, 1906. 



Male. Length 1.25 mm. Antennae 

 shorter than the body, sparsely haired, 

 dark brown, 14 segments ; the fifth 

 with a stem one-fourth the length of 

 the subglobose enlargement, subbasal 

 whorl thick, 6 nearly equidistant 

 whorls of stout, strongly curved setae; 

 terminal segment reduced, pyriform. 

 Palpi ; the first segment subglobose 

 with a conspicuous sense organ sub- 

 basally, the second a little longer, sub- 

 rectangular, the third somewhat 



longer, slender at the base, the fourth _. _ - . 



u u 1 4.u 4-u i.u- a Fig. 59 Fourth antennal 



one-half longer than the third. & f r . , 



Mesonotum dark brown, submedian se § men ° r in ° 



!• j- ,- c , 11 j , myia cmcinna, enlarged, 



lines indistinct, bcutellum and post- _ J . . 



scutellum dark reddish brown. Abdo- ^ n g ma ) 



men dark brown. Wings hyaline, costa light brown, subcosta 



uniting with the margin at the basal half. Halteres pale yellowish 



basally, fuscous apically ; legs mostly a uniform light brown ; claws 



long, slender, strongly curved ; pulvilli a little longer. Genitalia ; 



basal clasp segment short, stout, obliquely truncate; terminal clasp 



segment strongly constricted at the base, greatly enlarged and 



broadly oval distally. Dorsal plate apparently very long, broad, 



broadly and irregularly rounded. Type Cecid. 729. 



Corinthomyia gracilis Felt 

 1912 Felt, E. P. N. Y. Ent. Soc. Jour., 20:102-3 



This species was taken at Hazelton, Pa., May 18, 1910 by Dr 

 W. G. Dietz. Type Cecid. 1405. 



Corinthomyia gracilis Felt 

 This species was taken on an office window at Albany, N. Y., 

 July 5, 1907. 



Male. Length 2 mm. Antennae nearly as long as the body, 

 sparsely haired, dark brown; 14 segments, the fifth subsessile, with 

 a stem one-fifth the length of the subcylindric basal enlargement, 

 which latter has a length one-half greater than the diameter; seven 

 equidistant, thickly set, crenulate whorls ; terminal segment pro- 

 longed, with a length fully twice its diameter. Palpi ; the first seg- 

 ment short, stout, broadly oval, with a distinct sense organ internally, 

 the second more slender, one-half longer, the third a little longer 

 than the second and the fourth one-half longer than the third, 



