Preliminary Catalogue of British Cecidomyidae. 423 



Bosc. 1817. Bull. Soc. Philomat., Paris. 

 BoucHE. 1847. Stett. Eut. Zeit., v. 8. 

 Bremi. 1847. Beitr. zu einer Monogr. dor Gallmlicken. 

 BuRKiLL, H. J. 191G. The Entomologist, v. XLIX, 



pp. 4-8. 

 1916-2. Derby. Archaeol. and Nat. Hist. 



Soc. Joiirn., pp. 29-48. 

 1917. The Entomologist, v. L, pp. 

 82-85. 

 Carpenter, CI. H. 1911. Journ. Econ. Biol., v. 6. 

 CoNNOLD. Plant Galls of Great Britain, 1909. 

 CoQuiLLETT. 1900. Bull. U.S. Dept. Agric. Washington, 



V. 22. 

 Collin, J. E. 1904. Ent. Monthly Magazine (2), v. 15, 



pp. 93-99. 

 CuRTLS. 1827. Brit. Ent. 

 De Geer. 1776. Mem. Hist. Ins., v. 6. 

 DuFOUR. 1841. Ann. Sc. Nat. (2), v. 16. 

 Felt, P. 1911. Journ. New York Ent. Soc, v. 19. 

 Frauenfeld. 1862. Verh. Zool.-bot. Ges. Wien, v. 12. 



1867. Ibidem, v. 17. 

 Geoffrey. 1764. Hist. Ins. Paris, v. 2. 

 GiRAUD. 1863. Verh. Zool.-bot. Ges. Wien, v. 13. 

 Haliday. 1833. Ent. Mag., v. 1. 



in Walker. 1856. 

 Handlirsch. 1884. Verh. Zool.-bot. Ges. Wien, v. 34. 

 Hardy. 1850. Ann. Mag. Nat. Hist. (2), v. 6. 

 Harrison, J. W. H. 1917. Entomologist, v. L, p. 244. 

 Hartig. 1839. Jahresb. ii. Forstschr. d. Forstwiss., v. 1. 



,, 1844. In Ratzeburg's Forstinsekten, v. 3. 



Heeger. 1851. Sitzber. Akad. wiss. Wien, v. 7. 

 Hentschel. 1880. Centralbl. f. d. Ges. Forstwesen, v. 6. 

 Heyden. 1861. Correspondenzbl. fiir Sammler von In- 



sekten, v. 2. 

 HouARD, C. Les Zoocecidies des Plantes d'Europe. 3 



vols. 1908^1913. 

 Inchbald. 1861. Ent. Weekly Intellig., v. 10. 

 Karsch. 1879. 7 Jahresber. Westf. Prov. Ver. 

 1881. Berl. Ent. Zeitschr., V. 25. 



Zeitschr. f. Naturwiss., v. 59. 

 Verh. Zool.-bot. Ges. Wien, v. 38. 

 Ent. Nachr. Berhn, v. 14. 

 Ibidem, v. 15. 

 Wien Ent. Zeit., v. 8. 



