Schriftenverzeichnis VIII. b. y . 85 



BBITTAIN, W. H.: Injuries, life history and control of the apple sukker. Sci. 



Agric. 3; 1923. 

 Experiments in the control of the Apple sucker (Psyllia mali Schm.) in the adult 



Stage. - Ebenda 3; Ottawa 1923. 



BBITTON, W. E.: The hemiptera or sucking insects. Hartford 1923. 

 BBOCHEB, F. : L'appareil buccal des larves de Psylla pyrisuga. Etude anatomiqut- it 

 physiologique. - Ann. Soc. Ent. France 94; 1925. 

 Observations biologiques sur Psylla pyrisuga. Ebenda 95; 1926. 

 BTJCHNEB, P. : Studien an intrazellularen Symbionten I. Die intrazell. Symb. der Hemip- 



teren. - - Arch. f. Protistenk. 26; 1912. 



BUCKTON, G. B.: The mango psylla. -- Ind. Mus. Xot. 3; 1893. 

 The mango shoot psylla. Ebenda; 1893. 



- Notes on an new Psyllid. Ebenda; 1894. 



- Description on a new spec, of Psylla, destructive to forest trees. - Ebenda .">: l!iuu. 

 BTJGNIONET POPOFF: Les pieces buccales des Hemipteres. Arch. Zool. exp. gen. 5(7); 



1911. 



BUQTJET: Note sur Trioza pyri. - Bull. Soc. ent. France 7; 1850. 

 CABPENTEB, G. : Psylla buxi. - Rep. Comni. Roy. Dublin Soc.; 1909. 

 CABPENTIEB, L.: Nervations abnormes de VAphalara picla Zett. Mem. Soc. Linn. 



Nord France 11. 

 COCKEBELL, T. D. A.: A new gall-making Psyllid (Pachy-psylla rohireri). Ent. 



News. Philad. 21; 1910. 



Fossil insects from Florissant, Colorado. - - Amer. Mus. Nat. Hist. 30; 1911. 

 COOK, M. T.: Galls and Insects producing them. - Ohio Natural. 3/4; 1903. 



Insect galls of Indiana. - Indiana Dep. Geol. and Natur. Resources. 29. Rep.; 



1904. 



COBTI, A.: Zoocecidii Italic!. - - Atti Soc. Ital. Sci. nat. 42; 1903. 

 COSTA, O. G. : Monographia dell insetti ospitanti sull ulivo e nelle olivo. - Edit. 2; 



1840. 



CBAWFOBD, D. L. : American Psyllidae I V. Pomona Coll. J. Ent. 2 u. 3; 19101912. 

 Trioza alacris, a new pest in California. -- Bull. Calif. State Commiss. Horticult. 1; 



1912. 



- A note on certain Psyllidae. Pomona Coll. J. Ent. 4; 1912. 

 Indian Psyllidae. - Rec. Ind. Mus. 7; 1912. 



New genera and species of Psyllidae from the Philippine Islands. - Philippine. -I. 



Sci. 4; 1913. 

 A newly described Psyllid from East-Afrika. - Ent. News, Philad. 25; 1914. 



- Ceylonese and Philippine Psyllidae. - Philippine J. Sci. (D) 10; 1915. 



- Philippine and asiatic Psyllidae. - Ebenda 12; 1917. 



- A monograph of the jumping plant -lice or Psyllidae of the New World. Washington 



1914. 



- The jumping Plant Lice of the Palaeotropics and the South Pacific Islands. 



Philippine J. Sci. 15; 1919. 



- New or interesting Psyllidae of the Pacific Coast. - - Ent. News Philad. 31 : l! ( 2u. 



- Notes on California Psyllidae. - Proc. Haw. ent. Soc. 6; 1925. 

 Psyllidae of South-America. - Broteria. - - Ser. zool. 22: 1925. 



- Notes on Psyllidae. - Philippine J. Sci. 28; 1925. 



Notes on Hawaiian Psyllidae. - Proc. Haw. ent. Soc. : 1925. 



Psyllidae of Molokai. Ebenda 6; 1927. 

 CUBTIS, J. : British Entomology; 1835. 

 CUVIEB: Le regne animal. Tome III. - Paris 1M7. 



DAVIS, A. C.: Observations on the life history of Paratriozti cocl;< ulli Suit- in Southern 

 California. J. econ. Ent. 30; 1937. 



