LEPIDOPTERA HETEROCERA. 1595 



exterior border convex, slightly oblique. Length of the body 6 lines ; 

 of the wings 16 lines. 



a. Nova Scotia. From Lieut. Redman's collection. 



ACIDALIA? FISSINOTATA. 



Mas. Viridcscente-cinerea, subtas fuscescente-cinerea ; palpi bre- 

 vissimi ; antenna subserrata, subsetulosa ; tibia postica in- 

 crassata, calcaribus parvis ; ala fusco conspersa, punctis 

 marginalibus nigris ; antica acuta, lineis quatuor nigris 

 interruptis ex parte dilatatis ; postica puncto discali nigro. 



Male. Greenish cinereous, brownish cinereous beneath. Palpi 

 very short. Antennae minutely serrate and setulose. Abdomen ex- 

 tending very little beyond the hind wings. Hind tibia? iucrassated; 

 spurs short. Wings moderately broad, minutely brown-speckled ; 

 marginal points black. Fore wings acute, with four black irregular 

 much interrupted partly dilated lines; costa straight; exterior border 

 slightly convex, moderately oblique. Hind wings with a black 

 discal point. Length of the body 5 Hues ; of the wings 14 lines. 



a, b. Trenton Falls, New York. Presented by E. Doubleday, Esq. 



ACIDALIA QUA DRANNU LATA. 



Foem. Alba; palpi ascendentes, breves, artirulo So minima; 

 antenna valida ; ala ampla, fusco subconspena, lineis in- 

 teriore et exteriore fuscis angustis denticulatis nigricante 

 punctatis, lineis media et submarginali valde diffusis, annulo 

 discali fusco, punctis marginalibus nigricantibus elongatis ; 

 antica acuta. 



Female. White. Palpi erect, applied to the head, not rising so 

 high as the vertex ; third joint very minute. Antennae stout. Legs 

 smooth, slender; hind tibiae with four moderately long spurs. 

 Wings ample, thinly and very minutely brown-speckled; interior 

 and exterior lines oblique, slender, brown, denticulated, accompanied 

 by blackish points; middle and submarginal lines very diffuse; 

 discal ringlet brown; marginal points blackish, elongated. Fore 

 wimjs acute; exterior border slightly convex, very oblique. Length 

 of the body 5 lines ; of the wings 14 lines. 



a. New York. 



