1915] Life History Thelia Bimaculata , BE 
BIBLIOGRAPHY. 
Amyot and Serville. Hemipt. 1843. 541. 1. 
Belt, T. Naturalist in Nicaragua. 1874. 
Branch, Hazel E. Kans. Univ. Bull. 1913. III: 3. 
Buckton, G.B. Monograph Membracide 1903. 218. 9. 
Coquebert, de M. Illus. Icon. Ins. 1799. I: 2.31. Pl. 8, Fig.1 
Emmons, E. Agr. N. Y. 1854. V: 156. Pl. 3, Fig. 15. 
Fabricius, J. Ent. Syst. 1794. IV: 10, 11. Syst. Rhyng. 1803. 14. 37. 
Fairmaire, L. Ann. Soc. Ent. Fr. 1846. IV: 312. 21. 
Fitch, A. 4th Ann. Rept. N. Y. State Cab. Nat. Hist. 1851. 52. 694. 
Funkhouser, W. D. Ann. Ent. Soc. Am. 1918. VI: 1. Figs. 1, 2, 3, 21, 24, 25. 
Glover, T. Rept. U. S. Dept. Agr. 1876. 29.17. MS. Journ. Hom. 1878. Pl. 1, 
Fig. 24. 
Goding, F. W. Cat. Memb. North Amer. 1894. 411.52. Insect Life. 1892. V: 93. 
Green, E. E. Ent. Month. Mag. 1900. XX XVII: 185. 
Harris, T. W. Treatise. 1862. 221-222. 
Hodgkiss, H. E. Agr. Exp. Sta. Tech. Bull. 17. Geneva 1910. 
Lamborn, W. A. Trans. Lond. Ent. Soc. 1913. 494-498 p. 
Marlatt, C. L. Insect Life, 1894. VII: 8-14 p. 
Matausch, I. Journ. N. Y. Ent. Soc. 1911. XIX:3.195. Bull. Am. Mus. Nat. 
Hist. 1912. XXXII: 26. 388. Pl. 29) Fig. 7. 
Provancher, L. Faune Can. 1886. III: 242. Pl. 5, Fig. 9. 
Rathvon. Momb. Hist. Lanc. Co. Pa. 1869. 551. 
Rice, Mrs. M. E. Insect Life. 1893. V: 4. 243-245 p. 
Riley, C. V. Proc. Ent. Soc. Wash. 1898. III: 88-92 p. 
Saouith; J. B. Cat. Ins. N. J. 1890. 441. Cat. Ins. N. J. 1909. 91. 
Stal; GC) Hem. Fabr. 1869. Il: 115. 37. 
Uhler, P. R. In Harris Treat. 1862. 221. 
VanDuzee, E. P. Psyche 1890. V: 391. Bull. Buff. Soc. Nat. Sc. 1908. IX: 57. 1. 
Walker, F. List Hom. B. M. Cat. 1851. 566. 36. Idem 1142. 30. 
EXPLANATION OF PLATE IX. 
Big. I. Ege. 
Fig. 2. Egg-mass showing arrangement (Inside of bark). 
Fig. 3. Egg-slit showing tips of eggs (Outside of bark). 
Fig. 4. First instar. 
Fig. 5. Second instar. 
Fig. 6. Third instar. 
Fig. 7. Fourth instar. 
Fig. 8. Fifth instar. 
Fig. 9. Adult female. 
Fig. 10. Adult male. 
