602 William T. M. Forbes 



brown, running across the end of the cell and bent at a right angle on the cell; 

 irregular and black across the fold, where it usually forms a short tooth; sub- 

 terminal line dark brown, followed by lead gray, and then again with brown 

 toward the costa, somewhat excurved, bending away from the outer margin toward 

 the costa. Terminal space powdery fuscous, each scale pale with a broad brown 

 tip; seven black terminal dots; fringe shining lead-gray, without golden tint. 

 15-21 mm. (camurellus Clemens, terrellus Zeller.) 



June and July. Larva on grass; yellowish or greenish white, with darker 

 dorsal vessel; tubercles and seta? large; head rough, dull light brown; cervical 

 shield darker, inconspicuous. 



Common north to New York ; rarer in Maine. " New York " ( American Museum 

 Natural History.*) 



23. C. decorellus Zincken. Clay color, broadly shaded with shining ash gray 

 between the veins, much more conspicuously streaked in appearance than the last 

 species. Median line brownish yellow, a little irregular and excurved, partly black 

 in the fold; subterminal line brownish yellow, followed by lead gray; evenly 

 excurved, very closely parallel to outer margin except at costa; the terminal space 

 ochre yellow, often containing a gray streak toward the costa, but not powdery. 

 Seven black terminal dots; fringe golden bronze. 19-27 mm. (polyactinellus 

 Zeller, goodellianus Grote, ionusculalis Hulst.) 



July and August. 



Massachusetts to Georgia and Texas. New York: Ithaca and New Windsor. 



24. C. vulgivagellus Clemens. Clay color, broadly striped with dull gray between 

 the veins; no transverse markings; seven black terminal dots; fringe golden 

 bronze. 20-39 mm. (usually 25 mm.). 



Late August and September. Larva on various grasses and grains, brown with 

 darker tubercles, and a deep brown cervical shield. Head black. Hibernation in 

 the half -grown larva; cocoon spun in May; pupation in July. 



Common and generally distributed. New York: Common and general. 



25. C. ruricolellus Zeller. Clay color, shading into ochre at costa and outer 

 margin; lighthy dusted with deep brown, usuallv leaving the costa nearly clear; 

 median and subterminal lines indicated by a gathering of the dusting; the median 

 short, thick, oblique, in the middle of the disc, sometimes weakly continued to 

 the costa and inner margin; the subterminal oblique, sinuous, nearest outer margin 

 opposite the cell; veins toward the apex often streaked with pale gray and edged 

 with the brown scaling. Seven terminal dots; fringe golden bronze. 20 mm. 



Larva on grass and sorrel. Moth in August and September. 



Common south to Pennsylvania and Missouri. New York: Ausable Lake, 

 Wilmington. Saranac Inn, Honeoye Falls, Batavia, Hemlock Lake, Ithaca, Liberty, 

 Big Indian Valley, and Onteora Mountain. 



26. C. mutabilis Clemens. Male antennae with narrow, well-separated lamina- 

 tions, almost appearing unipectinate. Fore wing dull ash gray, with whitish 

 streak from base, through cell to costal half of outer margin; streaked outwardly 

 with the ground color; and with scattered black scales. Median line usually 

 reduced to a black patch in upper part of fold near end of cell, irregularly oblique 

 when more distinct; subterminal line usually reduced to dots, nearly parallel to 

 outer margin, and regularly dentate on the veins when distinct. Seven minute 

 black terminal dots; fringe powdery fuscous, hardly shining. Hind wing light 

 fuscous. 



Larva on grass. Moth in August. 



Common and generally distributed. New York: Peru, Newport, Lancaster, 

 Otto, Rock City (Cattafaugus County), Ithaca, Big Indian Valley, New Windsor, 

 New York City. 



