AMERICAN LICl'IDOI'TKRA. 327 



with the tarsi much shortened; fore winffs even, rounded, 12 veins, 

 10 from 9, 11 from cell, with large fovea at base; liind wings 

 rounded, (5 and 7 sepai'ate, 8 separate from cell and without fovea at 

 base, 5 undeveloped. 



Differs from Maniriit in the simpk' flattened antennae, the antennae 

 being dentate in Ma carta . 



Species. — G. baslaria Walk. 



10. »f:iI.II\^IA Hul.. 

 Verz. .310. 1818 (S^phecodex Hiih. Tentaiiien)- 



Type pusnria Linn. 

 Cahera Treits , Schm. Eur. vi, 1, 343, 1827, ty \^e pnsuria Linn. 



Palpi short, porrect, rough scaled* below ; tongue developed; front 

 smooth ; antennte of S bipectinate, apex simple, of 9 dentate ; 

 thorax and abdomen smooth; hind tibite of % not swollen or slightly 

 so, without hair pencil, with all .spurs; fore wings 12 veins, without 

 fovea below, 10 from 9 ; hind wings, 5 undeveloped, 8 separate from 

 cell, in % with fovea at ba.se of vein 8. 



Species : — 

 I), borealis Hulst, n. sp. 1). falmtaria Pack. 



I). e/!iiiata Hulst. D. carnearia Hulst. 



I). (jiKtdrifdsciaria Pack. D. perpallidaria Grt. 



D. variolarla Guen. D. quadraria Grt. 



I), rri/thronaria Guen. D. litarla Hulst. 



I), f.vanthemaia Scop. D. liberarla Walk. 



I), paclficarla Pack. D. )ii(/roseriuta Pack. 



J). Hecadurld Hulst. 1). behrenmria Hulsti 



J), /(eminarla Guen. D. fiimosa Hulst, n. sp. 



Dr. Butler tells us he has received the true D. exanthemata from 

 C-anada. D. falcataria, I), carnearia and perpa I /Ida ria are probably 

 conspecific. The species of the genus difier in appearance, but agree 

 in structure. 



D. boreal is n. sp. — Expands 25 mm. Palpi whitisli at base, blackisli at 

 ends; front l>lackish gray; antenna' gray, ringed with black; thorax blackish 

 gray. Abdomen whitish, thickly irrorated with black atoms. Wings light gray, 

 thickly and evenly spattered with blackish scales to beyond cell, then somewhat 

 darkened into an even, broad, indistinct line, followed by a lighter band of about 

 the sjuue width, then darker again to outer margin, the wings here being washed 

 with fuscous, and all wings having a general dull gray appearance, darker at 

 outer line and on outer spaces; beneath gray with black atoms, but not so much 

 darkened as above, and of an even color over all the wings. In the 9 the black 



TKANS. \M. KNT. SOC. XXIII. SEPTKMBER, l.S9ti 



