APPENDIX I. 325 



three-fourths of the length of the wing ; the forks are very short 

 and one joins the fore border, the other joins the branch before 

 mentioned ; the latter, soon after its origin is divided, and its 

 lower branch is again divided ; at the source of its first division 

 a short cross-vein joins it to the third, which is forked near the 

 tip of the wing ; the second is simple, but is joined to the third 

 by a cross-vein, which has an outward angle, whence a vein pro- 

 ceeds to the hind border, near the tip of the wing ; the first is 

 forked. 



Page 82. Chionea 'aspera, n. sp. 



Obscure fulva, hirsutissiraa, antennis nigris, pcdibus fulvis. 



" Body dark tawny, very hairy ; eyes black ; feelers black, beset 

 with long hairs, tawny at the base, a little longer than the head ; 

 legs tawny, long, stout, and very hairy. Length of the body 2 lines. 



"St. Martin's Falls, Albany River, Hudson's Bay." 



Chionea scita, n. sp. Fein. 



Pallide fulva, hirsuta, antennis nigris. 



Body pale tawny, longer and more slender than that of the 

 preceding species, and much less hairy ; eyes black ; feelers black, 

 less hairy than those of C. aspera, longer than the head ; legs 

 tawny, paler, more slender, less hairy, and a little longer than 

 those of G. aspera. 



Page 84. Trichocera Itistiacula, n. sp. 



Cano fulva, thorace cano trivittato, abdomine fusco fasciato, 

 antennis tarsisque fuscis, pedibus fulvis, alls limpidis, fusco bi- 

 maculatis. 



Head and chest overspread with a slight hoary bloom ; head 

 tawny, palpi and eyes black, feelers brown, slender, pubescent, 

 more than half the length of the body ; chest brown, three indis- 

 tinct hoary stripes on the disk of the shield ; breast tawny, abdo- 

 men with alternate tawny and brown rings ; legs tawny, slender, 

 pubescent ; knees and feet brown ; wings colorless, with two 

 small pale brown spots on the disk ; veins brown ; poisers tawny. 

 Length of the body 2 lines ; of the wings 5 lines. 



Nova Scotia. From Lieut. Redman's collection. 



Trichocera gracilis, n. sp. Fem. 

 Nigra, gracilis, pedibus fuscis, alis subcinereis, inimaculatis. 



