164 NKW YORK SI-ATI: MTSKIM 



1. Corynoneura atra Winnertz 



1852 Corynoneura Winn. Stett. Ent Zeit 13,50,4 

 1864 Corynoneura Schinor. Fauna Austr. 2:594 



Male. Iiorsuin of thorax velvet-black; pleura sordidly yellow. 

 Abdomen dark In-own. Head black; antennae brown, with 

 brown, shimmering whitish hairs: palpi yellow; legs whitish 

 with dark articulations, last three joints of the hind legs brown. 

 Wings shimmering milky white. Length .8 mm. Europe and 

 Greenland according to Lundbeck (1898). 



The male geniialia i* slio\\n mi |>l.:;_'. li^.J lal'ier KielVer). 



2. Corynoneura celeripes \Yinnert /. 



1852 Corynoneura Winn. Stett. Ent. Zeit. 13, 50, 3 

 1864 Corynoneura Schinor. Fn. Austr. 2 : r>'J4 



Female. Yellow: dorsuni of thorax with ihree l>road black 

 longitudinal si ripe-, the laterals anteriorly abbreviated; pleura 

 and nietanofum blackish brown or Mark. Abdomen black with 

 delicate, whitish incisures: M-nter sordidly yellow, blackened api- 

 cally. Head black; palpi and antennae \elio\v. the apical joint 

 of the latter brown. Legs whitish, with dark articulations, the 

 last three joints of the hind tarsi blackish l>ro\\n. Wings shim- 

 mering whitish. Length 0.8 mm. Europe and Greenland accord- 

 ing to Lundbeck (is'.t^i. This species is supposed to be the 

 female of C. atra. See Lundbeck (1898) and Kieffer (1902). 



A single female specimen reared from a larva found in pond 

 water (Ithaca, N. Y.) agrees with the above description, excepting 

 that the pleura are yellowish. 



Genus 26. Wulpiella Kieffer 

 Bui. Soc. Ent France, p.66. 1899 



Small species having 4-jointed palpi ; antennae of female 6- 

 jointed, the 4 intermediate joints verticillate Avith very long hairs. 

 Tarsal cla.ws simple; metatarsus shorter than its tibia. Wings 

 hairy, the venation as in Chironomus (pl.34, fig.20). The 

 type is W. scirpi Kieffer, an European species. No North 

 American species. 



In a note on p.824 of Ann. Soc. Ent. France (1900) the author 

 states that in the figure given by him the crossvein has by mistake 

 been omitted. 



The larva is yellowish white, with dark head : length 4 mm. It 

 has black eyes at the anterior angles of the head ; a pair of short 

 three-jointed antennae, mandibles four or five toothed, and a 



