A FROGHOPPER ON SUGAR-CANE IN BRITISH GUIANA. 173 



J. J. Quelch. General Report on Insect Pests to Messrs. Curtis Campbell & Co. 

 Messrs. Booker Bros. & Co., June 1911, p. 2. 



F. W. Urich (i). Frogkoppers. — Jl. Board Agric. Britisk Guiana, vii, No. 3, 

 Jan. 1914, pp. 148-151. 



F. W. Urich (ii). Description of a new Frogkopper from Britisk Guiana. — Bull. 

 Ent. Researck, v, 1914, p. 43. 



C. B. Williams. Notes on a Frogkopper attacking Sugar-cane in Surinam. — 

 Bull. Ent. Researck, vii, 1916, pp. 271-2. 



