830 



Pomona College Joiirn-\l of Entomology 



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

 vertex and occiput light brownish-yellow, with a sparse greyish bloom. 



Thoracic prjvscvitum dull yellow, rather shining, without apparent stripes, 

 scutum, scutellum and postnatum similarly colored. Pleura' uniform dull yellow. 

 Halteres pale, uniform throughout. Legs — Coxfp and trochanters dull brownish- 

 yellow; femora similar, slightl.y darkened apically; tibiiv and tarsi uniform 

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

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

 cross-vein r present, inserted on R2 about its own 1-ength beyond the form of 

 R2+3; ill much shorter than I\n-|-2 be.vnnd 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- 

 coloro\is with the thoracic pleura". 



Ilolotype, 6. Woodworth's Lake, Fulton Co., N. Y.; alt. 1650 ft.; Aug. 

 22, 1<)10. (Alexander, coll.) 



Allot.vpe, 9 , with the type. 



Paratypes, 30, 6 $. Sport Is., Sacandaga R., June 28, 1911; Wood- 

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

 kins Co., N. Y.; September, 1911. 



Types in Author's Conei'tion 



Paratypes in British Museum of Natural History, V. S. Nat. ilus., (Jornell 

 University and in author's collection. 



I am indebted to Jlr. Edwards for the following coniparison of ainrrirniia 

 with the European senilis: 



