1930 ] 
New Neuropteroid Insects 
231 
behind. Wings with rather brighter yellow hair, without 
markings, fringe mostly gray; hind wings with mostly 
gray hair; a hyaline white spot behind end of discal cell in 
the fore wing. The discal cell is fully as long as its pedicel, 
fork 2 reaches to cell, forks 3 and 4 pedicellate, fork 3 
with a pedicel twice as long as that to fork 4. In hind 
wings discal cell less than one-half the length of the third 
apical cell, fork 3 long pedicellate. The male genitalia has 
a broad, median nearly truncate projection from below; 
the lower appendages have the second joint nearly three 
times as long as the first, and enlarged at tip. 
Expanse 12 mm. 
From the San Gabriel Mts., Calif., June. (Grinnell.) 
Nyctiophylax marginalis sp. nov. 
Fig. 15. 
Brown, head with pale yellowish hair, palpi brown, an- 
tennae pale yellowish, pronotum with pale hair in the mid- 
dle and brown on the margins, legs very pale, front tibiae 
on outer side dark. Fore wings brown, clothed with brown 
and yellowish or golden hair, paler than in N. vestitus , 
around the outer margin are about eight to ten pale spots, 
between them the margin is darker; sometimes some of 
the spots are faint; hind wings brownish, with fine yellow 
hair, the fringe gray. In shape the wings are hardly as 
broad at stigma as in N. vestitus, the venation about the 
same as in that species. 
Expanse 13 mm. 
From Put-in-Bay, Ohio. (G. Townsend.) 
Plectrocnemia pallescens sp. nov. 
Fig. 3. 
Pale yellowish throughout and clothed with pale yellowish 
hair; hair of fore wings very short, appressed, and almost 
golden; veins pale, sometimes tips of apical veins darker, 
with a dark spot on margin, pale dot between each pair, a 
