358 NEUROPTERA. 



veins are much curved. The antennae are rather short, with short 

 bristles at tips of the joints. The male genitalia show a pair of parallel 

 appendages beneath, and above a rounded bristly piece each side, and 

 above this a heavy tuft of long hair. 

 Expanse 16 mm. 



From Woodworth's Lake, Fulton County, New York, 22 

 August and 14 September (Alexander coll.). 



HYDROPSYCHID^. 



Woriiialdia plutonis n. sp. 



Black, and black haired ; some white hairs over the mouth and ex- 

 tending up between antennae and a narrow band of white hair across 

 the front of vertex ; anterior femora narrowed rather suddenly beyond 

 the middle ; subbasal spurs of middle tibiae not nearly the length of 

 longer spur from base of joint, on hind tibite the middle spurs are 

 much nearer to tip than to base, about twice the length of the shorter 

 spur from tip of joint ; the uniform deep black wings have a short 

 black fringe ; the fore wings are rather slender, the third apical fork 

 has a pedicel as long as the fork ; the middle and hind tibiae are white 

 haired, rest of legs black. 



Expanse 13 mm. 



From Delaware Water Gap (Mrs. A. T. Slosson), and 

 Johnstown, New York, 28 June (Alexander). 



Woriiialtlia feiiioralis n. sp. 



Black, and black haired ; white hair over the mouth, some short 

 white hair on vertex, not such long tufts of black hair as in IV. plu- 

 tonis ; legs mostly pale yellow, coxae and bases of femora, the spurs 

 and tarsi black ; the sub-basal spurs of middle tibiae are the length of 

 the longer one from the base of joint, the middle pair of hind tibiae 

 are as in W. plutonis. Wings black, but not as jet black as in W. 

 plutonis, with black fringe ; third apical fork is not quite as long as 

 its pedicel. 



Expanse 12 mm. 



From Sport Island, Sacandaga River, Fulton County, New 

 York, 27 June (Alexander coll.). Readily separated from 

 W. plutonis by the pale femora. 



Diplectrona iiigripeunis n. sp. 



Black, with black hair; rufous hair over the front of head, and some 

 on the back ; prothorax with long rufous hairs, and large tufts of rufous 

 hair at base of the wings ; tip of abdomen yellowish ; legs yellowish, 

 femora rather darker. Wings uniform dull black, in apical part of 

 fore wing some very faint pale spots in the middle of some cells, and 

 a hyaline spot at arculus ; hind wings darker on costal area and near 

 the stigma than elsewhere ; fork 3 of fore wings twice as long as its 



