Preliminary Catalogue of British Cecidomyidae. 423 



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

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

 Bremi. 1847. Beitr. zu eiuer Monogr. der Gallmlicken. 

 BuRKiLL, H. J. 1916. The Entomologist, v. XLIX, 



pp. 4-8. 

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

 Soc. Journ., pp. 29-48. 

 ,, 1917. The Entomologist, v. L, pp. 



82-85. 

 Carpenter, G. 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. flir Sammler von In- 



sekten, v. 2. 

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



vols. 1908-1913. 

 Inchbald. 1861. Ent. Weekly InteUig., 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. 



