LEPIDOPTERA HETEEOCERA. 65 



22. ACRONYCTA SPINIGERA. 



Cana ; alee anticcB fiisco consperscB, vitta latissime inierriipta, an- 

 nulis duohus discalibus subobsoleiis, linea exteriore anyulosa 

 transversa lineolaque suhmarginali nigricantibus ; posticce 

 palUdissime fuscescenies. 



Acronycta spinigera, Guen Noct. i. 45, 53. 



a — c. New York, United States. Presented by E. Doubleday, 

 Esq. 



23. Acronycta interrupta. 



Alba^ A. Psi minor ; alee anticce lineis maculisque solitis strigisque 

 cosialibus pallide nigricantibus, linea basali nigra a pud 

 medium angulata, apice bifurcata, striga apud marginem inter- 

 num, striga altera parallela, linea maculam reniformem trans- 

 eunte punctisque marginalibus nigris ; posticce Jiavescente- 

 cinereis. 



Acronycta interrupta, Guen. Noct. i. 46, 54. 



Georgia. 



24. Acronycta lepusculina. 



A. interruplEe et A. leporinae affinis, A. leporina paullo major. 



Var. ? Cana ; alee punctis marginalibus nigris ; alee anticce fasciis 

 duabus incompletis nigricantibus fasciaque exteriore obliqua 

 guttulari nigra ; posticce albidce. 



Acronycta lepusculina, Guen. Noct. i. 46, 55. 



North America ? 



Var. P Hoary. Wings with black dots along tbe exterior bor- 

 der. Fore wings with two incomplete nearly upright blackish 

 bands, and with an exterior oblique dotted black baud. Hind 

 wings wbiiish. Length of the body 8 lines; of the wings 18 

 lines. 



Var. (3. First band almost obsolete ; second and third very in- 

 complete. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 



Dr. Barnston. 



b. United States. Presented by E. Doubleday, Esq. 



