101. TENTHREDO. 313 



indistinct ) above the hind coxae yellow; coxa?, anterior femora be- 

 neath, and middle of pectus waxen yellow ; legs reddish, with a 

 black line above ; hind tarsi black. Wings hyaline, with brown 

 nervures. 



Hab. Hudson's Bay. 



a, b. J . (Types.) St. Martin's Falls, Albany Dr. Barnston. 



River. 



139. Tenthredo luteipes. 



Tenthredo luteipes, Cress. Trans. Amer. Ent. Soc. viii. p. 21 (1880). 

 Hub. Nevada. 



140. Tenthredo parvula. 



Tenthredo parvula, Cress. Trans. Amer. Ent. Soc. viii. p. 22 (1880). 

 Hub. California. 



141. Tenthredo varians. 



Tenthredo varians, Norton, Trans. Amer. Ent. Soc. ii. p. 235 (18G8). 

 Hab. Canada. 



1 Ii'. Tenthredo nupera. 



Tenthredo nupera, Cress. Trans. Amer. Ent. Soc. viii. p. 22 (1880). 

 Hab. Nevada. 



143. Tenthredo rubella. 



Tenthredo rubella, Cress. Trans. Amer. Ent. Soc. viii. p. 22 (1880). 

 fieri. Nevada. 



144. Tenthredo mutans. 



Tenthredo mutans, Norton, Trans. Amer. Ent. Soc. ii. p. 236, n. 23 

 (18- 



Hab. Canada ; N. w Eampshire. 



1 I."). Tenthredo ferrugineipes. 



Tenthredo ferrugineipes, Cress. Trans. Amer. Ent. Soc. viii. p. 22 

 (1880). 



Hab. Colorado. 



1 in. Tenthredo sectilis. 



Tenthredo sectilis, Cress. Trans. Amer. Ent. Soc. viii. p. 22 (1880). 



Hab. Colorado; Nevada. 



