! ' AQUATIC IXSECi'S IN NEW YORK STATE 477 



(Id Front winj^s densely clouded in niany 



places, specially just back of Ki 7 b a t e s i i 



CO Costal cells with only one or no white dots 

 d P^ront wings with dark circle near the fork- 

 ing of media; triangular white spot at 



stigma 8 u u b i 1 a 



(/'/ Front wings not marked as above 'J a r m a t a 



DESCRIPTION AND GEOGRAPHIC RANGE OF SPECIES 



1 C. inamabilis ]\IcLaelilaii 



1868 C o r y d a 1 i s inamabilis McLacblan, Linn. S-oc. Jour. 9:235, 

 pl.S, fig.3 



Pale brown; abdoinen pale fuscous; palpi black, with broad 

 •whitish yellow annulations; mandibles long, slender, finely 

 rugose, pale brown with apical portion black; head yellowish 

 brown, anterior margin nearly black; finely rugose above, 

 beneath, and posteriorly with coarsely reticulated spaces ; ocelli 

 yellow; eyes plumbeous; caudal portion of head with im- 

 pressed streaks and spots; prothorax longer than broad, slightly 

 widened posteriorly; upper surface convex, pale brown, has- 

 tate median impression behind; roughened raised places along 

 the sides; legs and feet pale yellowish brown, tarsi and tips of 

 tibiae darker; antennae scarcely shorter than body, pale brown, 

 three or four terminal joints black, basal joints bulbous, joints 

 beyond basal fourth with a short triangular acute tooth; appen- 

 dages of the male long, yellowish, slightly pilose; superior pair 

 sinuate, the tips bent under and somewhat retuse; inferior pair 

 geniculated. apexes directed upward and slightly dilated; wings 

 long and narrow, subacute, cinereo-subhyaline; front pair with 

 w^hite dots in cells everywhere except in the costal area, Sc area 

 with fuscous spaces, stigmatic region slightly yellowish, C-Sc 

 cross veins black except those near the middle, which are whitish 

 in the center; all discal and apical cross veins black; longi- 

 tudinal veins yellow, subcosta and radius marked with fuscous; 

 hind wings hardly paler, cross veins of discal and apical areas 

 black, those in basal discal region yellow; front wings with 

 about 26 cross veins between all branches of radius, media with 

 four branches, Cui with three accessories. Alar expanse 100mm; 

 body without appendages 35mm; mandibles of male 26mm. 



Waco and Dallas Tex. 



