288 



THOMAS SAY FOUNDATION 



118. A. depressa 



Needham and Claassen 



119. A. theodora 



Needham and Claassen 



120. A. californica Banks 



eoncolor Banks 

 Subgenus Croceneuria (nov.)f 



121. A. xanthenes Newman 

 Subgenus Beloneuria (now) 



122. A. georgiana Banks 



Family NEMOURIDAE 



18. Genus Nemoura Latreille 

 Subgenus Nemoura Latreille 

 Protonemoura 



Kempny 

 Amphinemoura Ris 

 Nemourella Kempny 



123. N. glabra Claassen 



1 24. N. frigida Claassen 



125. N. diver gens Claassen 



126. N. colnmbiana Claassen 



127. N. delicatula Claassen 



128. N. bifurcata Claassen 



129. N. biloba Claassen . 



130. N.flexura Claassen 

 13.1. N. depressa Banks 



132. N. cornuta Claassen 



133. N. californica Claassen 



134. N. sinuata Wu 



135. N. venusta Banks 



136. N. venosa Banks 



stylata Banks 



137. N. coloradensis Banks 



138. N. product a Claassen 



139. N. cinctipes Banks 

 •140. N. oregonensis Claassen 



141. N. trispinosa Claassen 



142. N. similis Hagen 



143. N. vallicularia Wu 



144. N. carolinensis Claassen 



145. N. nevadensis Claassen 



146. A 7 , washingtoniana 



Claassen 



147. N.inti mi pta Claassen 



148. N. trim cat a Claassen 



149. N. serrata Claassen 



150. N. prolongate! Claassen 



151. N. rotunda Claassen 



152. N. stigmata Banks 

 Subgenus Paranemoura (nov.) 



153. N. punctipennis Claassen 



19. Genus Leuetra Stephens 



154. L. augusta Banks 



fSee footnote on Eeeoptura Kip. 

 on page 194, antea. 



155. L. biloba Claassen 



156. L. bradleyi Claassen 



157. L. carolinensis Claassen 



158. L.decepta Claassen 



159. L. duplicata Claassen 



160. L. glabra Claassen 



161. L. grandis Banks 



162. L.hamula Claassen 



163. L. infuscata Claassen 



164. L. occidental is Banks 



165. L. sibleyi Claassen 



166. L.temiis Pictet 



167. L. triloba Claassen 



168. L. truncata Claassen 



20. Genus Perlomyia Banks 



169. P.collaris Banks 



170. P.utahensis, new species 



21. Genus Taeniopteryx Pictet 

 Subgenus Nepkelopteryx 



Klapalek 



171. T.maura Pictet 



172. T. nivalis Fitch 



173. T.parvula Banks 



174. T. contorta, new species 

 Subgenus Rhabdiopteryx 



Klapalek 



1 75. T. fasciata Burmeister 



frigida Hagen 

 Subgenus Taeniopteryx Pictet 

 Taenionema Banks 



176. T. nigripennis Banks 



177. T. pacifica Banks 



analis Banks 



178. T. californica, new species 



179. T.grinnelli Banks 



180. T. banksii, new name 



pallida Banks (partim) 



181. T. pallida Banks 

 Subgenus Doddsia (nov.) 



182. T. Occident alis Banks 



Family CAPNIIDAE 



22. Genus Capnia Pictet 

 Arsapnia Banks 

 Subgenus Eucapnopsis Okamoto 



183. C.vernalis Newport 



tenuis Walker 

 Subgenus Capnia Pictet 



184. C.nana Claassen 



185. C. glabra Claassen 



186. C. gracilaria Claassen 



187. C. grandis Banks 



188. C. elongata Claassen 



189. C. excavata Claassen 



190. C.tumida Claassen 



191. C. teresa Claassen 



192. C. californica Claassen 



193. C. fibula Claassen 



