20 AMERICAN LEPIDOPTERA. 



The larvte are slightly flattened, finely hairy, the warts incon- 

 spicuous ; small fleshy humps on the first and eighth abdominal seg- 

 ments. The markings are composed of modified longitudinal lines 



Geuus PYG^RA Ochsenheimer. 

 1810. — Ochsenheimer, Schmett. Eur. iii. 224. 

 1818.— Hiibner, Verz. bek. Schmett. 162. 

 1892.— Kirby, Cat. Lep. Het. i, 611. 



Type and sole species, P. timon Hiibn. 



The larva is ash-gray with reddish warts and gray hairs. 



Genus APATELiODES Packard. 

 1864.— Packard, Proc. Ent. Soc. Phil, iii, 3.53. 

 1894. — Neumoegen and Dyai', Trans. Am. Ent. Soc. xxi, 183. 



Type A. torrefada Abb. and Smith. Also A. angelica Grote and 

 some Mexican species. 



The larva of the type is evenly hairy, the warts suppressed, the 

 secondary hairs very long and abundant. There are also some black 

 tufts. The larva of angelica is more generalized, short haired, uni- 

 formly gray, simulating the bark of the trees on which it lives. 



