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 frigidana. 
Obscure cinerea ; pedes untici dense pilosi ; alee an tic a? lineis non - 
nullis nigricantibus transversis angulosis, lineis duabus nigris 
angulosis bene determinate cinereo inter lineatis, 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 Hues, and 
with two more distinct zigzag black lines; the latter are double, 
and thereby include two pale cinereous lines ; intermediate 
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. 
Masetfcem. Fuscescente-cinerea ; alee anticce fusco tessellatce , 
fascia media obliqua lata fuscescente nonnunquam indistincta 
aut subobsoleta ; posticce fimbria cinerea . 
E 
