64 [Senate 
‘ 
FAMILY PSYLLIDZ. 
PSYLLA. Geor. 
Turer-portep Psyiia, *P. tripunctata. Wax-yellow, dorsum 
black ; legs and antenne pale yellow, the latter black 
at the tips; elytra hyaline, nerves brown, beyond the 
furcation widely margined with smoky-fulvous, a black- 
ish dot on the middle of the terminal margin of each 
of the inner apical cells. Length 0:16. No. 830, female. 
Four-tinep Pystua, *P. quadrilineata. Bright fulvous; elytra 
hyaline, nerves blackish ; four whitish longitudinal 
lines on the middle of the metathorax ; abdomen black 
with a yellow band at its base. Length 0-12. No. 831, 
female. 
Horneeam Psyuua, *P. carpini. Light-green or greenish yellow; 
elytra hyaline, nerves light green. Length0-16. Com- 
mon on the hornbeam, in July. No. 832, male; 833, 
female. 
Annutatep Psyiua, *P. annulata. Straw yellow; legs white ; 
elytra hyaline, nerves straw yellow; antenne black, 
basal half straw-yellow annulated with black. Length 
0-15. Occurs on the sugar-maple. No. 834, male; 
835, female. 
LIVIA. Lar. 
Verna’ Livia, *L.vernalis. Bright ferruginous ; pectus and tips 
of antenne black; legs ferruginous-pallid. Length 
0-15. Found in spring in vessels of sap of the sugar- 
maple. No. 836, male ; 837, female. 
Biack-tecerp Livia, *L. femoralis. Bright ferruginous ; pectus, 
four forward femurs and tips of the antenne black. 
Perhaps not distinct from the preceding. Length, 0-15. 
Taken on a pine tree, in July. No. 838, female, 
