Lepidoptera of New York and Neighboring States 



333 



June. Larva yellowish white with black head, and finely divided cervical shield. 

 a miner on richweed (Pilea), making several successive mines and twisting and 

 crumpling the leaves. 



Minnesota to southern Ohio. 



6. C. magophila Meyrick. Similar to C. pulchrimella; apex of antenna white, 

 then five black segments, and two narrow white bands; dorsal edge rather strongly 

 white; orange fascia rather pale, its silver outer boundary offset out on the costa. 

 7—8 mm. 



August. 



North Carolina ; southern Ohio. New York : Ithaca. 



7. C. clandestinely Busck. Antennae blackish brown, last four joints white, then 

 five black and two or three white joints. Fore wing blackish brown, with two or 

 three short, longitudinally oval and usually confluent silver spots at basal fourth, 

 orange area shortly and abruptly produced along costa, edged within by a narrow, 

 complete, violet-silvery fascia, followed by a band of the ground color. Outer silvery 

 fascia normal, its dorsal half stronger; streak in apical fringe small. 9 mm. 



Late July. Larva a miner in grass (Paniciim clandestinum) , forming a clear, 

 irregular blotch, and ejecting the frass through a hole at the end. Light green 

 with yellow head and cervical shield ; at maturity developing three brilliant wine 

 red longitudinal stripes. Cccocn made of a bit of epidermis folded lengthwise. 



District of Columbia, etc. 



15. SYNALLAGMA Busck 



Palpus with third segment about half 

 as long as second and smoothly curved. 

 Antenna with scape elongate. Fore wing 

 lanceolate, with apex drawn out into a 

 strongly sickle-shaped hook, and the outer 

 margin below it nearly erect. Eleven 

 veins; R, lost, R 4 and R- stalked, running 

 to costa, Mj free, ending at the aj>ex, 2d A 

 strongly forked at base, 1st A doubtful. 

 Hind wing half as wide as fore wing, 

 lanceolate; fringe twice as wide as mem- 

 brane, with all veins preserved; Sc and R 

 app"oximate at base, R and M 1 connate, M :) 

 and Cu, connate, 1YL free, with the cell open 

 below it, Co, well separated. Fore wing 

 with slight raised tufts. Maxillary palpi 

 apparently absent. Hind tibiae with short 

 bristles above. 



This genus is of very doubtful position; 

 perhaps it is Heliodinid. 



1. S. busckiella Engel. Dark brown. An- 

 tennae annulate, dark and silvery gray; fore 

 wing with coppery green iridescence; two 

 dull white streaks in middle of wing, the 

 upper one reaching the base; a double dark 

 silver spot beyond a silver bar across base 

 of hook, witli two white spots in costal 

 fringe near its end; apical fringe pale, fus- 

 cous-tipped. Hind wing dark. 9—10 nun. 



dune to September. 



Western Pennsylvania. 



Figs. 195-197. thyridid^e 

 195, Dysodia oculatana, venation; 

 T 96, Thyris maculata, venation of 

 hind wing; 197, Thyris fenestrella, 

 seta ma]) of larva, ninth segment of 

 abdomen (after Fracker) 



