No. 30.] 63 
black, legs pallid. Length 0:12, Onraspberry bushes, 
grape vines and other situations where the foliage is 
dense, often in great numbers. No. 819, male; 820, 
female. 
Grape-vine Eryturonevra, EL. vitis, (Harris.) Inj. Ins., p. 184. 
Inhabits with the preceding. No. 821, female. 
Avuiep Eryruroneura, *E. affinis. Pale yellow ; elytra hyaline, 
spotted with light yellow, with a black dot on the inner 
margin towards the apex, and a broad yellowish brown 
band on the base. Allied to basillaris Say, but readily 
distinguished, being destitute of sanguineous markings. 
Length 0°12. No. 822, female. 
Turer-BANDED Eryruronevura, *E. tricincta. Pale yellow, with 
three broad bands, the anterior velvet-black, occupying 
the thorax and basal half of the scutel; the middle 
bright ferruginous ending outwardly in black, forward 
of the middle of the elytra, the posterior dusky brown, 
on the apex. Length 0°12. No. 823, female. 
Var. a. Anterior band sanguineous. No. 824. 
Opiique-stRipeD Eryruroneura, E. obliqua, (Say.) Jour. Acad. 
Nat. Sci., iv. 342. No. 825, male. 
Bran-vine Eryruroneura, E. faba, (Harris.) Inj. Ins., p. 186. 
No. 826, male; 827, female. 
* EMPOA. 
(Gr. sv, Upon, wou, herbage.) Differs from Erythroneura in 
having the apical nerve widely forked, forming a triangular api- 
cal cell, which is shorter than the three other terminal cells. 
Oax Empoa, E. querci. White; elytra pellucid, with three black- 
ish dots in a transverse row behind the middle. Length 
0:12. On oaks, sometimes excessively numerous. 
No. 828, female. 
Scarier Empoa, E. coccinea. Scarlet-red, immaculate, pectus and 
venter orange, elytra brownish-pellucid. Length 0:10. 
Taken on pines. No.:829, male. 
