554 



NEW YORK STATE MUSEUM 



Cocoon double, the outer layer thin, brown, the inner dark brown, 

 comj)act, ijut not very hard ; size 4x8 mm. 



The adult female is about '^ inch in length, reddish yellow with 



darker markings. The male is slightly smaller, black, marked with reddish 



yellow. 



Bibliography 



189s Dyar, H. G. Ent. Soc. Trans. 22: 307-8 



1896 Marlatt, C. L. U. S. Dep't Agric. Div. Ent. Tech. Ser. 3, p. 64 



Orange dog 



Papilio thoas Linn. 



• .\ large, brownish caterpillar with conspicuous angular, cream-colored markings on 

 its midille and at its jjosterior extremity, is sometimes rather abundant on prickly ash. 



This species is southern and only occasionally is it abundant as far 



north as Albany, though it is quite common near Poughkeepsie and 



undoubtedly more abundant farther south. Dr Smith states that only 



single examples occur throughout New Jersey. 



Description. The 



full grown caterpillar is 

 about 2i^ inches long, 

 dark brown in color 

 with a conspicuous 

 angular, cream-colored 

 blotch about the mid- 

 dle and another similar 

 colored area at the pos- 

 terior extremity. The 

 thoracic segments are 



Fig. 1-57 Or.ince doe .Tbotit natural size 1' 1 ..1 Tl 1 



slightly swollen and 

 marked with several yellowish ocellate spots, so that when the head is 

 drawn under the anterior thoracic segments there is a strong resemblance 

 to a mask face. This caterpillar when irritated, as in the case of its allies, 

 is capable of projecting two long, tleshy, orange-colored tentacles from a 

 fold just behind the head. These emit a very disagreeable odor and are 



