TINODES — RHYACOPHILA. 295 



TINODES Stephens. 



Spurs arranged 2, 4, 4 ; ocelli absent, the third article of the 

 maxillary palpi longer than the others, almost equal to the fifth ; 

 apex of the abdomen of the female acute, recurved. 



1. T. livida ! 



Tinodes ? livida Hagen ! 



Luteous, with gray hair ; antennae luteous ; palpi luteo-fuscous ; 

 feet pale, the anterior ones luteous; head and thorax luteo fuscous, 

 with luteous hair; anterior wings gray, with gray hair and an 

 anal luteous spot ; posterior wings grayish hyaline. Female. 



Length to tip of wings 8 millim. Alar expanse 15 millim. 



Hab. St. Lawrence River, Canada (Osten Sacken). 



Does it belong to this genus ? 



2. T. hirtipes. 



Tinodes? hirtipes Curtis, Append, to Sir John Ross's Second Voyage. 

 Wiegmann's Arch'iv. Zool. II, 1, 288. 



Grayish-piceous ; wings pale fuscous ; it has the habitus of a 

 Tinodes, but the reticulation is different ; posterior tibiae with only 

 two spurs. 



Alar expanse 19 millim. 



Hab. Arctic America. 



Is it a Tinodes f 



Sub-Fam. RHYACOPHILIDES. 



Maxillary palpi with the last article entire, straight, shorter than 

 the rest. 



RHYACOPHILA Pict. 

 Spurs arranged 3, 4, 4 ; three ocelli. 



1. R. fuscula. 



Neuronia fuscula Walk.! Catal. 10, 12. 



Ferruginous, partly with black hair, beneath testaceous ; thorax 

 each side with a subfuscous spot ; feet testaceous, apex of the an- 

 terior tibiae fuscous ; wings cinereous, the anterior ones irrorated 



