LEPIDOPTERA HETEROCERA. 323 



thirds of the length ; an intermediate oblique brown partly black- 

 bordered band, which joins the interior border at two-thirds of the 

 length of the latter, and thence emits a streak to the submarginal 

 disk; two rows of transverse black points along the exterior border; 

 costa convex towards the base ; exterior border hardly convex, rather 

 oblique. Hind wings brownish cinereous; fringe whitish cinereous. 

 Length of the body 3 lines ; of the wings 10 lines. 



a. Australia. From Mr. Darnel's collection. 



Genus TORTRIX. 

 North America. 



26. TORTRIX ALGIDANA. 



algidana, Mslr. 

 Labrador. 



27. ToRTIX FRIGTDANA. 



Obscure cinerea ; -pedes antici dense pilosi ; alee anticce lineis non- 

 nullis nigricantibus transversis angulosis, lineis duabus nigris 

 angu/osis bene determinatis cinereo inter linearis, spatio inter- 

 medio ex parte subfusco, punctis marginalibus nigris ; posticce 

 cinerece. 



Dark cinereous, paler beneath. Palpi porrect, obtuse, very 

 pilose, longer than the breadth of the head ; third joint extremely 

 short. Antennae minutely setulose and pubescent; first joint 

 densely pilose. Fore femora and fore tibiae densely pilose. 

 Fore wings with several transverse zigzag blackish lines, and 

 with two more distinct zigzag blark lines; the latter are double, 

 and thereby include two pale cinereous lines ; intennediate 

 space partly and slightly tinged with brown ; marginal points 

 black ; costa slightly convex towards the base; exterior border con- 

 vex, moderately oblique. Hind wings cinereous. Length of the 

 body 5 lines ; of the wings 13 lines. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 

 Dr. Barnston. 



28. TORTRIX CONFLICTANA. 



Mas et foem. Fuscescente-cinerea ; alee anticce fusco tessellatce, 

 fascia media obliqua lata fuscescente nonnunquam indistincta 

 aut subobsoleta ; posticce fimbria cinerea. 



£ 



