L01. TEXTHREDO. 315 



femora are rufous b< neath. One specimen has two yellow spots above 

 the hind coxae. Wings yellowish hyaline, with brown ncrvures. 



Hub. Hudson's Hay. 



5$. (Typ< St. Martin's Falls. Dr. Barn-ion. 



Albany River. 



155. Tenthredo cressonii. 

 I Plate XII. fig. 12.) 



Exp. al. 1<»] lin., long. corp. 5 lin. 



; tir-t two joints of the antenna? more or less distinctly 

 reddish; cb lack or ] the lowi yellow or red ; lace 



yellow. Abdomen red: more or less of the two fir ents and 



vo following Mark and below. Legs red ; 



four anterior femi i rally with a black line above at the base; 



hind femora, al bove, tips of tibia?, and at least the first joint 



of th black. Wings yellowish hyaline, with brown ncrvures; 



!1. 

 I . ■ 



Hub. Hudson's 1 



\ I ■ Redman. 



c, d ' Dr. Barnsl 



Albany Bi\ 



I"' 1 ''. Tenthredo vapida. 



.7.) 



I p. al. 7 1 1 lin., l"i .4-5 lin. 



I inner and lower i c illar, I »ver the 



hind coxae,and urn and cenchri, yellow. Abdo- 



i witli si - •'■ and 1 or '.'< 5 red in I :1c ; in the male, 



■i is red, with tin- last two or thr< 



I red, all the fei usually with a black line above; in the 



hind femora and the tips of th' 1 hind tibiae an- likewise 



black. Willie hyaline, with brown ncrvures ; and stigma 



brown. 



ILih. Hudson's B 



-'. J $ . (Ty] St. Martii I 'r. Ban 



Albany River. 



1 ">7. Tenthredo piceocincta. 



Allantus piceocind . A' rton, /■' i. \ii. p. 240 | I- 



inctus, Norton, I'm,-. /;,,,/. Soc. ix. \<. 120 (1861) ; »/. 

 Trm I ' '• p. - ;; '' 



llab. Unit 



a. 9 . 



