1923] 
A Note on a Recently Introduced Leaf hopper 
157 
5. 1896 — Edwards, Hemip. Homop. Brit. Isds., p. 166. 
6. 1906 — Oshanin, Verz. Palaark. Hemip. II, p. 137. 
7. 1910 — Ball. Canadian Ent. XLII, p. 307. 
8. 1920 — Sanders and DeLong, Pennsylvania Bur. Plant Ind., 
Tech. Bull. No. 1, p. 18. 
9. 1920 — Barber, Psyche XXVII, p. 149. 
