264 



PAPERS BY DPt. B. CLEMENS. 



[Extracted from the Proceedings of the Entomological Society of 

 Philadelphia, Vol. V. pp. 133—147, September, I860.] 



NORTH AMERICAN MICRO-LEPIDOPTERA. 



BY BEACKENRIDGE CLEMENS, M.D. 



[The first portion of this paper (nearly ten pages) is devoted 

 to the Tortricida, and the following species are described — 



Stigmonota tristrigana, 



Sericoris gratiosana, 



8. concinnana, 



S. mutabilana, 



S. instrutana, 



S. foedana, 



S. versicolor ana, 



Lozotcenia vesperana, 



L. purpurana, 



L. fractivittana, 



L. fuscolincana, 



Xanthosetia albicomana, 



Steganoptycha crispana, 



S. Jlavocellana, 



Tortrix lutosana, 



T. incertana, 



T. ? fumiferana, 

 Ilalonota tautana, 

 Leptoris breviornatana, 

 Smicrotes virescana, 

 Mixodial intermistana, 

 Siderea ? nubilana, 

 Euryptyclda saligneana, 



and 

 Callimosema scintillana.~\ 



Teneina. 

 Batrachedra, Stainton. 



Hind-wings very narrow, pointed; costa rather concave 

 from the tip to near the base, where there is a projecting tuft, 

 inner margin concave. The subcostal vein is simple, runs 

 very near the costa and reaches it beyond the middle of the 



