AMERICAN TORTRICIDAE. 287 



Conchylis argentilimitana, n. s. (Plate viii, fig. 82.) 



Palpi, head and thorax white. Anterior wings white, with a basal 

 patch, central fascia, sub-apical costal spot and subterminal band dull 

 golden-yellow margined with lines of shining silvery scales. The cen- 

 tral fascia is bent slightly outwardly on the disc, and there are a few 

 minute dark dots on costa most prominent on the basal half. Fringes 

 yellow. 



Posterior wings and fringes above and beneath pale fuscous. Un- 

 der surface of anterior pair darker fuscous. 



Expanse J 11 mil. 



Habitat. — Pennsylvania. 



Conchylis labeculana, n. s. (Plate viii, fig. 83.) 



Palpi, head and thorax pale ashen-gray. Anterior wings shining 

 pale ashen-gray or whitish, minutely speckled with dark scales, especi- 

 ally on the outer half. There is a basal patch, central fascia, subapi- 

 cal costal spot and terminal band, each composed of dull golden scales 

 intermixed with fuscous. These markings are not limited by silvery 

 scales as in the preceeding species, but the entire surface of the wings 

 have a glossy appearance. Fringes shining golden-yellow. 



Posterior wings dark fuscous above, paler beneath. Fringes whit- 

 ish. Under surface of anterior pair dark fuscous with pale fringes. 



Uxjyanse, 14 mil. 



Habitat. — Pennsylvania. 



Conchylis lepidana. (Plate viii, fig. 84.) 



Argyrolepia ? lepidana, Clemens, Proc. Ac. N. S. Phil., p, 355, 1860. 



Palpi pale yellow. Head and thorax ochreous. Anterior wings 

 pale ochreous with a broad reddish fawn-colored central fascia running 

 parallel with external margin. Outer third of the wing reddish fawn 

 color, separated from the central fascia by a pale ochreous line which 

 becomes furcate below the middle of the wing enclosing a triangular 

 reddish fawn-colored spot on internal margin. There are slight aggre- 

 gations of dark brown scales along costa and on the margins of the cen- 

 tral fascia, and a more prominent spot in the center of the outer third 

 of the wing. Fringes pale ochreous. 



Posterior wings fuscous, fringes paler. Under surface of both pairs 

 fuscous, the anterior pair prominently tinged with ochreous. 



Expanse, 13 — 15 mil. 



Habitat. — Pennsylvania. 



Conchylis interruptofasciata, n. s. (Plate viii, fig. 85.) 



Palpi pale yellowish. Head and 'thorax ochreous. Anterior wings 



