65 [Senate 
FAMILY APHID. 
APHIS. Linn. 
AppLe-TREE Apuis, 4. mali, (Fab.) Ent. Syst. iv. 216. Com- 
mon on the under side of the leaves and tips of the 
young branches of the apple-tree. No. 839, male. 
Cuerry-Trer Apuis, 2. cerasi, (Fab.) Ent. Syst. iv. 211. Com- 
mon on the under side of the leaves of the garden cher- 
ry, (Cerasus vulgaris, Mill.) No. 840, male. 
Cuerry-innapiting Apuis, */. cerasicolens. Palegreenish yel- 
low ; antenne and legs black, base of the femurs pallid ; 
nerves of the fore wings dusky, stigma pellucid white ; 
abdominal horns quite short. When irritated, the legs 
and antenne instantly emit from their pores a bluish 
white cotton-like substance, which remains adhering to 
them, resembling fine mould, Length 0-20 to the tips of 
the wings. On the common black-cherry-tree, (Cerasus 
serotina, DC.) No. 841, male. 
Berserry Arnis, *2. berberidis, Black; pectus and abdomen 
pale yellow, tip black ; legs dusky ; larva and pupa pale, 
with a green or black vitta on each side of the back, 
parallel withthe outermargin. Length,0-10. Onthe 
under side of berberry leaves. No. 842, male; 843, 
female. 
Cazpace Apuis, 4. brassicae, (Linn.) Syst. Nat. ii. 734. Common 
on the under side of cabbage leaves. No. 844, male. 
Sirx-wrep Arnis, *. asclepiodis. Black; abdomen pale green ; 
sides with two rows of impressed fuscous dots, three in 
the lower, larger, five in the upper; abdominal 
horns nearly equalling the tip; stigma smoky-whitish ; 
nerves brown; the costal whitish. Length 0:15. Onthe 
lower surface of young leaves of the common silk-weed. 
No. 845, male. 
Doawoop-tear Aputs, */. cornifolie. Apterous females black, 
subpruinose, obovate; legs pale yellow, feet black ; 
antenne pale yellow, tips black ; horns nearly equalling 
the truncated tip of the abdomen. Length, 0:05, to tip 
of abdomen. On the under surface of the leaves of 
Cornus paniculata. No. 846, female. 
Senate, No. 30.] 5 ; 
