32 NEUROPTERA OF NORTH AMERICA. 



Hdb. Georgia (Abbot); Trenton Falls, New York; Washington 

 (Osteii Sacken, Asa Fitch). Is it not P. imbecilla? 



CAPNIA PICTET. 



Wings veiny, transverse veins very few and very regular ; anal 

 area of the posterior wings large, plicate ; palpi filiform, last joint 

 ovate, longer than the preceding one ; two setas. 



1. C. pygmaea ! 



Semblis pygmaea Burm.! II, 874, l.(6) Capnia pygmaea Pictet! Perl. 

 324, 2 ; tab. xl, fig. 13. Walk. Catal. 175, 2.Perla nivicola 

 Fitch ! Winter Insects of E. New York, 5, 3. 



Black, shining, with gray hairs ; articulations of the antennae long ; 

 prothorax rounded, subrugulose, in front with an impressed, curved 

 line ; feet black, tibiae brown, at the apex pitchy, tarsi fuscous ; 

 abdomen black ; seise with somewhat near 20 articulations, black, 

 apex fuscous ; J 1 wings rudimentary ; 9 wings pale, veins fuscous ; 

 penis of the male long ; to the back of the abdomen two tubercles, 

 placed before the apex of the penis. 



Length to tip of wings 4| J", 9 9 millim. Alar expanse 16 9 

 millim. 



Ilab. Pennsylvania (Zimmerman); Newfoundland. "New York, 

 common in February." Dr. fitch. 



Is not Capnia vernalis Newport, this same species ? 



2. C. necydaloides ! 



Capnia necydaloides Pict.! Perl. 326, 3 ; tab. xl, fig. 45. 9 ; Walker, 

 Catal. 175, 3. 



Black, shining; articulations of the antennae long; prothorax 

 rounded, subrugulose, anteriorly an impressed, curved line ; feet 

 black, tibice brown, piceous at the apex, tarsi fuscous ; the abdo- 

 men luteous, the apex black; setae black, with 13 18 articulations, 

 the apex fuscous; < wings rudimental ; 9 wings a little longer 

 than the abdomen, pale, the veins stout, black ; penis shorter than 

 in the preceding species ; abdomen having one dorsal tubercle 

 before the apex of the penis. 



Length to tip of wings J 1 4, 9 6i millim. Alar expanse \\\ 

 millim. 



Hub. North America (Pictet) ; Washington, 20th December 

 (Osten Sacken). 



