l8 TttE CANAiDlAN ENTOMOLOGIST. 



Western form of T. trianguhivi, under which name Taylor records it. 



Cocoons very frequently parasitized. 

 Trichiosoma vittellina, Linn. — Kirby (List Hym. Brit. Musm., Vol.L.,p. 



lo) records a $ of this European species from the Island (Dr.Lyall) 



and a 9 from the Rocky Mountains. Perhaps all our forms belong 



to one boreal species. They certainly do not vary so much as the 



insects included in Cimbex aniericana. 

 Abia Kennicotti, Nort. — One ? received by Mr. Fletcher, dated 4th 



June. 

 Hylotoma McLeayi, Leach. — One ? received by Mr. Fletcher, dated 2nd 



June . 

 Euiira sp. — Two specimens in condition not favorable for determination. 

 Cladius pectinicornis, Fourc ; Cladius isomera, Harris. — One $ from Mr. 



Wickham. 

 Pontania nevadensis, Cress. (Nematus). — Marlatt ; Rev. N. A. Nematinse, 



P- 3°- 



Pteronus m&n6\c\is,Walsh {Nematus). — Two $ received by Mr. Fletcher; 

 also one 2 from Mr. Wickham. 



Pteronus vancouverensis, Marlatt. — Rev. N. A. Nematinte, p. 70. 



Pachynematus coloradensis, Marlatt. — One $ received by Mr. Fletcher. 



Pachynematus palliventris, Cress. {Nemattis). — One $ received by Mr. 

 Fletcher apparently belongs to this species. 



Dolerus coUaris, Say. — One $ . 



Dolerus sericeus, Say. — Eight ? , seven $ ; a very common species, gen- 

 erally more robust and pubescent than Ottawa examples. 



Monophadnus atratus, Hargtn.—Ty^t $ in my coll. 



Phymatocera nigra, Hargtn. — One ^ . April. 



Hoplocampa halcyon, Nort. — Taylor ; Can. Ent., Vol. XVI., p. 92. 



Labidia opimus, Cress. 



Allantus opimus, Cr.; Labidia columbiana, Prov. — Originally de- 

 scribed from V. I. collection of Crotch ; redescribed from Taylor's 

 collection. Appears to be common. Four ? , four ^. The A. 

 originalis of Taylor's list, and probably identical with that species. 



Allantus elegantulus, Cress. — Five 9 ? one $ ; June. Also to Fletcher, 

 four 9 , two $ ; labelled May and June. 



Taxonus parens, IVov. — Type (? rn my coll. Probably the c{ of Strongy- 

 logaster rubripes, Cress., from Col. 



