- 101. TENTHREDO. 317 



165. Tenthredo lateraria. 

 Tenthredo lateraria, Cress. Trans. Amer. Ent. Soc. viii. p. 23 (1880). 

 Hab. California. 



166. Tenthredo lineata. 



Tenthredo lineata, Provancher, Nat. Canad. x. p. 198 (1878) . 

 Hab. Hudson's Bay; Canada. 

 a, b. 2- St. Martin's Falls, Albany River. Dr. Barnston. 



167. Tenthredo concessa. 



Tenthredo concessus, Norton, Trans. Amer. Ent. Soc. ii. p. 238, n. 29 

 (1869). 



Hab. Hudson's Bay. 



168. Tenthredo flavomarginis. 



Allantus flavomarginis, Norton, Bost. Journ. vii. p. 254, n. 55 (1860). 

 Tenthredo flavomarginis, Norton, Proc. Bost. Soc. ix. p. 121 (1862) ; 

 id. Trans. Amer. Ent. Soc. ii. p. 238, n. 30 (1869). 



Hab. United States. 



a. 2 • Nova Scotia.* Lieut. Eedman. 



169. Tenthredo uniformis. 

 (Plate XI. fig. 14.) 



Exp. al. 10 lin., long. corp. 5 lin. 



Black ; head rugose, abdomen shining ; face yellow, very hairy ; 

 cenchri yellow, tips of mandibles reddish. Anterior legs testaceous 

 or yellowish, sometimes with a black line above ; intermediate tibiae 

 and tarsi mostly black above and reddish beneath ; hind legs black, 

 with the last joint of the tarsi reddish. Wings yellowish hyaline, 

 with brown nervures ; costa and stigma reddish brown, the latter 

 paler in front. 



Hab. Hudson's Bay. 



a, b. 2 • (Type.) St. Martin's Falls, Dr. Barnston. 



Albany River. 



* Differs from Norton's description in the colour of the legs, which are black, 

 varied with rufo-testaeeous rather than with whitish. It is possibly a distinct 

 specks. 



