10 CATALOGUE OF 



conical. Antenna? slender, simple. Abdomen hardly extending; 

 beyond the hind wings. Legs rather stout ; hind tibiae with four 

 long spurs. Wings rather narrow. Fore wings slightly convex in 

 front, rounded at the tips, very oblique along the exterior border. 

 Male. — Antennae pubescent. Female. — Antennae simple. 



A. Alae anticae apud costam convexae. 



A. Alae anticae ocello nullo discali. - - dormitans, Guen. 



B. Alae anticae ocello discali. - - Ophthalmica, Guen. 



B. Alee anticae apud costam rectae. - - Doubledayi, Guen. 



1. Leptina dormitans. 



Cinerea; alee anticce lineolis transversis subobsoletis angulosis albi- 

 dis nigro marginatis maculaque costali subapicali nigricante ; 

 posticce pallide cinerece. 



Leptina dormitans, Guen. Noct. i. 15, 7. 



a — c. Trenton Falls, New York. Presented by £. Doubleday, Esq. 



2. Leptina Ophthalmica. 



Albida ; alee anticce cinerece^ basi oblique albce, apud costam exte- 

 riorem repande albidce, striga obliqua apicali, guttis margina- 

 libus, linea transversa angulosa ocelloque discali fuscis ; 

 posticce canescentes. 



Leptina ophthalmica, Guen. Noct. i. 15, 8. 



a — c. New York. Presented by E. Doubleday, Esq. 



3. Leptina Doubledayi. 



Albida ; aim anticce basi oblique alba, vitta arcuata fusca, lineis 

 duabus obliquis transversis albis, maculisque duabus discali- 

 bus nigricantibus. 



Leptina Doubledayi, Guen. Noct. i. 15, 9. 



a. Northern United States. Presented by E. Doubleday, Esq. 



