THE CANADIAK ENTOMOLOGIST. 339 



Head red, small subventral black spots ; on Pinu? 



rigida LopJiyriis Lecontei. 



Similar (?) to the preceding Lophyrus pinetic 



m 



** 



20. Feeding on grass and grain (Poa, etc.) 21 



Feeding on ferns (Pteris, Onoclea, etc.) 22 



Not feeding on these plants 23 



2 1. OchreoLis, immaculate 4^- 



Gray dorsally, white subventrally 50\ 



Green, a black band over head 5^^^- 



22. A row of subventral orange spots Strongylogaster hiduosns. 



No orange, but head black spotted Strongylogastej- aniiulosus\\ 



Immaculate green Strongylogaster soriailatus\\ 



On Onoclea ; head and anal segment black spotted jC. 



23. Woolly white, gray or blackish 24 



Green, yellowish or colourless .25 



24. Large, greenish white, somewhat granular — 



A black dorsal stripe Cimbex aviericana. 



No dorsal stripe Trichiosoiiia triaiiguliim. 



With long dense white wool in flattened masses ; on 



Carya Monophadnus caryce. 



Woolly white ; on Cornus Harpiphorus tarsalus. 



White, downy ; on Polygonum Emphytus testaceiis. 



Immaculate with white bloom ; on Diervilla 4T- 



Dorsum gray, pruinose, a black patch on head ; on Corylus . . . .sF. 

 White pruinose, a black band on head, a row of lateral black dots ; 



on Sambucus Macrophya tibiator. 



White with slight bloom and smoky-black markings ; on 



Rubus Strongylogaster apicalis. 



Blackish-gray ; on Viola Emp/iytus Canadensis. 



Olivaceous-blackish ; on a " perch " on Quercus, young leaves. ...F. 



Leaden-gray, pruinose with black dots ; on Cephalanthus jC. 



Gray with orange and black spots ; on Lonicera (honeysuckle). 2/^ "^ 

 Dorsum olivaceous-black with gray squares, subventer yellow; on 



Cornus 60 



**Insufficiently described. 



fFive larvix' of Dolerus spp. similar to this are described, but not identified. 

 ttTiiese names may require to be transposed. 



"Described by Norton as Hylotoiiia McLeayi, 



