66 [Senate 
Tuory-Lear Apuis, *4. crategifolie. Black; abdomen green, 
with a row of blackish dots along each side; nerves of 
the fore wings whitish, black at their tips; tibise, except 
at their tips, and base of the femurs, green; horns nearly 
half equalling the tip of the abdomen. Length, 0-15. 
On the leaves of Crataegus punctata, corrugating them. 
No. 847, male. 
Brircn-1nnasitine Apuis, */. betulecolens. Sulphur-yellow; an- 
tennee deep black, two basal joints sulphur-yellow, the. 
following joints white at their bases ; stigma pellucid 
yellowish ; nerves black, the costal and marginal sul- 
phur-yellow, base of the forked nerve hyaline; horns 
very short. Length, 0:18. No. 848, male. 
Mapue-tree Apuis, 2. aceris, (Linn.) Syst. Nat. ii. 736. Our 
insect appears to correspond with the brief description 
given of this species. Occurs on the Acer pennsylvani- 
cum. No. 849, male. 
Evper-Lear Apuis, */. sambucifolie. Black; tibe and base of 
the femurs pallid; stigma dusky; nerves black, the 
furcate one hyaline at its base. Length, 0-15. On the 
under side of the leaves of the elder. No. 850, male. 
Prve-innagitine Aputs, *4. pinicolens. Straw-yellow, densely 
pruinose ; antenne black, bases pallid, with a fuscous 
annulus; fore wings with a fuscous spot on the apex of 
each nerve; nerves brown, hyaline at their bases, the 
costal straw-yellow; horns very short. Length, 0-25. 
Solitary on the pine. No. 851, male. > 
Popiar-Lear Apuis, *./. populifolie. Chestnut-brown, pruinose ; 
legs hairy, black, above the knees pale brown; stigma 
smoky fulvous, margined with black; nerves brown ; 
tergum with two dorsal rows of impressed, quadrate, 
fuscous spots, and on each side two rows of impressed 
dots ; horns equalling a third of the distance to the tip. 
Length, 0:22. On the leaves of the Populus grandidentata. 
No. 852, male. 
Cone-rtower Apuis, *4. rudbeckia. Red; antenne and legs 
black, basal half of the femurs pale yellow ; horns equal- 
ling the tip ; stigma yellowish ; nerves brown, the costal 
sulphur-yellow; Length, 0:20. Infests the upper part 
of the stalks of Rudbeckia laciniata, Solidago serotina and 
S. gigantea. No, 853, male. 
