APPENDIX. 30Y 



2. H. vittatus. Pale yellowish, with a black vltta on 

 the pleura ; abdomen fuscous ; wings spotted with black. 



Inhabits Pennsylvania and New Jersey. 



Head with a transverse, quadrate, dusky spot between 

 the eyes ; antennse somewhat longer than the head and 

 thorax, yellowish-rufous, blackish at tip and base ; eyes 

 prominent, black ; thorax greenish-white, dusky between 

 the wings, first segment a little narrowed before ; wings 

 hyaline, with black spots ; costal nervures articulate with 

 black and white ; a small white spot near the costal tip of 

 each wing ; inferior wings with fewer spots than the supe- 

 rior ones, but behind the costal middle is a large orbicular 

 spot, and a smaller irregular one near the tip; metathorax 

 blackish above ; pleura with a broad blackish vitta, extend- 

 ing from near the head to the abdomen ; feet blackish, 

 thighs at base, an annulus near the tip of the posterior 

 ones, and posterior tibia towards the tip, pale; abdomen 

 blackish, with an obsolete, pale, small spot on some of the 

 segments of the tergum. 



Length to tip of the wings one and two-fifths of an inch. 



This fine insect is in the collection of the Philadelphia 

 Museum, and was found by Mr. Titian Peale. 



CHAULIODES, Lair. 



C. serricornis. Brownish-black, wings spotted with 

 white. 



Inhabits United States. 



Head somewhat wider than the thorax, dusky testace- 

 ous at base, diameters nearly equal ; antennse deeply ser- 

 rated, black ; wings blackish ; superior ivingsv7\ih. a whil-e 

 band across the middle not attaining the inner margin and 

 widest on the costal margin, a white spot on the costal 



