290 NEW YORK STATE MUSEUM 



Arnoldia hispida n. sp. 



Male. Length i mm. Antennae longer than the body, 

 thickly haired, dark brown, fuscous basally, 12 segments. Meso- 

 notum dark brown, the submedian lines yellowish. Scutellum 

 yellowish orange, postscutellum pale yellowish. Abdomen pale 

 brown, rather thickly clothed with fine setae. Halteres yellow- 

 ish basally, whitish apically, coxae, femora and tibiae mostly 

 pale yellowish, tarsi light brown. 



Taken on Cornus at Albany, N. Y. July 6, 1906. 



Type C. 519, N. Y. State Museum. 



Arnoldia minor n. sp. 



Male. Length .75 mm. Antennae extending almost to the tip 

 of the abdomen, rather thickly haired, dark brown, fuscous 

 basally, 12 segments; face fuscous. Mesonotum dark brown, 

 the submedian lines indistinct. Scutellum dark brown, yel- 

 lowish orange basally, postscutellum dark brown. Abdomen 

 uniform dark brown. Halteres yellowish transparent, coxae pale 

 orange, femora and tibiae pale yellowish, distally with narrow 

 reddish or brownish bands, tarsi dark brown. 



Taken on a window at Nassau, N. Y. July i, 1906. 



Type C. 431, N. Y. State Museum. 



Arnoldia ungulata n. sp. 



Male. Length i mm. Antennae a little longer than the body, 

 rather thickly haired, light brown, the basal segments yellowish, 

 12 segments; face pale yellowish. Mesonotum dark brown, the 

 orange submedian lines sparsely haired. Scutellum pale red- 

 dish, postscutellum pale orange. Abdomen sparsely haired, a 

 pale orange, genitalia slightly fuscous. Halteres yellowish 

 basally, fuscous apically. Legs a variable fuscous straw, the tarsi 

 slightly darker. 



Taken at Albany, N. Y. July 6, 1907. 



Type C. 1221, N. Y. State Museum. 



Arnoldia vitis n. sp. 



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

 thickly "haired"! fuscous yellowish, 12 segments, the basal ones 

 yellowish. ^lesonotum and dorsum of abdomen yellowish 

 browm. Scutellum, postscutellum, parietes and incisures pale 

 yellowish. Halteres yellowish basally, fuscous apically. Legs 

 yellowish basally, dark brown distally. 



