lilTHOLOMIA. 223 



11 from cell. Ilind wing with veins '3, 4 stalked (Ji- from cell ; a ohsolesccnt 

 from middle of discocelliilars ; 6, 7 stalked ; 8 anastomosing with the cell near 

 base only. 



A. Fore wing grey tliickly irrorafed with fuscous; hind wing 



with the cilia tinged with brtiwn nccp(Bu. 



B. Fore wing grey-white slightly irrorated with fuscous ; hind 



wing with the cilia wholly white dunbari. 



2370. Litholomia napaea. 



Scapelosoma nwpf^a, Morr. Proc. Bost. Soe. N. H. xvii. p. 152 (1874) ; Grote, 

 Can. Ent. vii. p. 20(1 ; Smith, Cat. Noct. N. Am. p. 226. 



Head and thorax grey mixed with black ; antennae tinged with 

 rufous towards tips ; tegulse with black medial line and black tips ; 

 tarsi black ringed with white ; abdomen grey tinged with brownish 

 fuscous. Fore wing grey thickly irrorated with fuscous ; a black 

 subbasal line from costa to submedian fold ; antcmedialline double, 

 the inner line indistinct, the outer black, waved ; claviform defined 

 by black above at extremity ; orbicular and reniform with fuscous 

 centres and whitish annuli, defined by black, the former elliptical; 

 a brownish-black medial line slightly excurved from costa to median 



Fig. 68. — Litholomia napa-a, (^ . \. 



nervure, then slightly excurved ; postmedial line double, produced 

 to slight streaks on the veins, oblique from costa to vein 6, incurved 

 at discal fold and below vein 4 ; subterminal line waved, white, 

 strongly defined by fuscous on inner side and slightly on outer, 

 slightly angled outwards at vein 7 aud excurved at middle ; a fine 

 waved terminal black line. Hind wing pale uniformly suffused 

 with fuscous; a fine dark terminal line; cilia tinged with brown ; 

 the underside whitish irrorated with fuscous, a black diseoidal 

 lunule and curved postmedial line. 



Hah. Canada, Manitoba, Russell {H. H. SmitJi), 2 c? , 1 5 , Alberta, 

 Calgary (WoUey-Dod), 1 c? , 1 ?: U.S.A., Northern and Eastern 

 States, 1 S , Massachusetts, New York, Colorado (Bruce), 1 c? , Cali- 

 fornia. Exp. 32-34 millim. 



2371. Litholomia dunbari. (Plate CI. fig. 31.) 



Harlcna dunhari, Harv. Can. Ent. viii. p. 62 (1876); Smith, Cat. Noct. 

 N. Am. p. 226. 



Head and thorax white slightly mixed with fuscous ; tegular with 

 slight dark medial line and line near tips ; tarsi black ringed with 



