Kan. Univ. Quar., Vol. X, Series A. 
PLATE 
XX 
Pi(i. 1 . — Kermes ptibesrenx on (^uercux alba, Lawrence. 
Fio. 2 . — Kermcx nivalis on l^nercns alba, Lawrence. 
Pi(i. 3. — Ventral view of Ortliezia 
c/raminis on goldenrod (S'olidafyo sp.), 
without posteriorly elongated egg sac. 
Mrs. S. G. Cady, col., Blue Rapids, 
Marshall county. 
Pi(i. 4. — Dorsal view of Ortliezia 
f/raminis, showing posteriorly elon- 
gated egg sac. 
Photographn bp the author. 
