278 NEW YORK STATE MUSEUM 



d Wings spotted discolor, p.297 



(Id Wings with 1 black spot where the 3d longitudinal vein meets 



the cross veins, tibia spotted j a m a i c e n s i s , p.29S 



ddd Wings not spotted 



e Femora without white band taeniorhynchus, p.301 



ee Femora with white band confinis, p.302 



aa Tarsal joints banded at middle 

 6 Metatarsi with a broad median band ; femora also with a broad yel- 

 lowish ring near the black apex annulatus, p.303 



aaa Tarsal joints banded at both ends 



& Petiole of 1st submarginal cell more than i/^ as long as 

 cell 



c No median white stripe on dorsum of abdomen 



canadensis, p.303 

 CO Median white stripe on dorsum of abdomen 



onondagensis, p.SOi 

 hh Petiole of 1st submarginal cell less than ^2 as long as cell 



c Last joint of hind tarsi white atropalpus, p.305 



CG Last joint of hind tarsi not white d y a r i , p.30G 



aaaa Tarsal joints not banded 



1) Abdomen with cross bands of whitish scales at apex of the seg- 

 ment territans, p.307 



6& Abdomen with cross bands of whitish scales at base of segment 

 c Posterior cross vein of wing its own length or less from mid cross 

 vein 

 d Claws toothed 



e Species large, 6-7 mm long 



f Thorax vittate with 2 dark brown lines, .lazarensis, p.309 

 ft Thorax not vittate ; curved scales of head white 



cinereoborealis, p. 312 



ee Species small, 4^/^-6 mm long; curved scales of head golden 

 brown impiger, p.3ir) 



dd Claws simple 



e Basal bands white absobrinus, p.31S 



ee Basal bands orange mesally, yellowish white laterally ; legs 



flecked with white scales magnipennis, p.322 



CG Posterior cross vein of wing its own length or more from mid cross 

 vein 

 d Thorax with spots; apex of tarsal joints slightly whitish 



restuans, p.325 

 dd Thorax spotless 

 e Cross bands of abdomen distinct 

 Relative length of petiole of first submarginal cell 



f J length of cell, claws simple pipiens p.328 



ff Yo, length of cell, claws toothed abserratus p.329 



iff % length of cell, claws simple dyari p.306 



ffff Longer than cell, claws toothed nemoros u s p.332 



ee Cross bands of abdomen indistinct, widest in middle, a smaller 

 species .V s a 1 i n a r i u s , p.332 



