830 



Pomona College Journal op Entomology 



Rostrum and palpi light brownish-yellow; antennae light brown. Front 

 vertex and occiput liRlit hrownisii-yellow, with a sparse greyish bloom. 



Thoracic pra'scutum dull yellow, rather shining, without apparent stripes, 

 scutum, scutelluui and postnatum similarly colored. Pleura? uniform dull yellow. 

 Halteres pale, uniform throughout. Legs — ('oxse and trochanters dull brownish- 

 yellow; femora similar, slightly darkened apically; tibia? and tarsi uniform 

 brownish-yellow. Wings almost hyaline, veins light brown. Venation (Figure 

 260, A, or Ent. News, 1. c.) — Sc' very long, Sc^ far removed from its tip; 

 cross-vein r present, inserted on R2 about its own length beyond the form of 

 R2+3; Ml much shorter than ;\Il-f2 beyond cross-vein m. Short hairs in 

 most of the distal cells of the wing. 



Figure 260 



Abdominal tergum brown with a narrow, darker, median line and a 

 narrow pleural band of the same color; sternum pale yellow, almost con- 

 colorous with the thoracic pleura-. 



Holotype, <? . Woodworth's Lake, Pulton Co., N. Y. ; alt. 1650 ft.; Aug. 

 22, 1910. (Alexander, coll.) 



Allotype, 9 , with the type. 



Paratypes, 30, $ 9 . Sport Is., Sacandaga R., June 28, 1911 ; Wood- 

 worth's Lake, Gloversville and Johnstown, Fulton Co., N. Y. ; Ithaca, Tomp- 

 kins Co., N. Y.; S(?ptember, 1911. 



Types in Author's Collection 



Paratypes in British Museum of Natural History, U. S. Nat. Mus., Cornell 

 University and in author's collection. 



I am indebted to Mr. Edwards for the following comparison of aincric-ana 

 with the European senilis -. 



