PAPAIPEMA. 87 



faint dark bar with slight pale line in middle ; traces of an oblique 

 dark line from lower angle of cell to inner margin ; postmedial 

 line double, bent outwards below costa and oblique below vein 5 ; 

 subterminal line represented by a series of slight yellowish-white 

 luuules, somewhat angled outwards at vein 7 and excurved at 

 middle. Hind wing greyish suffused and irrorated with cupreous 

 brown ; the underside whitish slightly irrorated with brown, thickly 

 on costal area, a slight discoidal spot and indistinct rather diffused 

 curved postmedial line. 



Ab. 1. Fore wing with the postmedial and subterminal lines 

 obsolescent. 



Hah. U.S.A., New York, Eye (Bird), 3 $ . Exp. 46 millim. 



Larva. Dull semihyaline whitish, dorsal line continuous ; head 

 chestnut-brown. Food-plant, Collinsonia canadensis: the larva 

 entering the stem a few inches above the ground and boring down 

 into the woody root-stock, where a cell is formed. 



4402. Papaiperna maritima. (Plate CXXXIX. fig. 9.) 

 Papaiperna maritima, Bird, Can. Ent. xli. p. 59 (1909). 



Head and thorax red-brown, the scales tipped with white ; 

 abdomen ochreous white mixed with red-brown. Fore wing 

 cupreous red-brown irrorated with purplish white ; a very in- 

 distinct oblique waved brown antemediul line ; postmedial line 

 indistinct, brown slightly defined by white on outer side, oblique 

 from below costa to vein 6, then inwardly oblique. Hiud wing 

 white suffused and irrorated with reddish brown; the underside 

 with rather diffused curved postmedial line. 



Hub. U.S.A., New York, Rye (Bird), 1 J, 3 J cotypes. 

 Exp. 46 millim. 



Larva. Food-plant, HeUanthus giganteus. 



4403. Papaiperna eupatorii. (Plate CXXXIX. fig. 10.) 

 Gortyna eupatorii, Lyman, Can. Ent. xxxvii. p. 312 (1905). 



J . Head and thorax deep bronze-brown, the scales tipped with 

 grey-white ; abdomen greyer mixed with brown. Fore wing deep 

 bronze-brown mixed with purplish grey, the area beyond the post- 

 medial line tinged with purple to near termen ; antemedial line 

 indistinct, dark, incurved, from cell to inner margin ; claviform a 

 faint dark mark ; orbicular an indistinct round dark spot ; reniform 

 faintly defined by dark brown ; an oblique dark line from lower 

 angle of cell to inner margin ; postmedial line indistinct and defined 

 by whitish on outer side, slightly bent outwards below costa, then 

 oblique ; subterminal line formed by white scales defined on inner 

 side by slight dark marks, excurved below vein 7 and at middle 

 and angled inwards at discal fold and vein 2 ; cilia with a brown 



