( *! ) 



Schaus (W.). On new species of Heterocera from Tropical America. 



[Proc. Zool. Soc. Lond., 1894.] 

 On Walker's American Types of Lepidoptera in the Oxford Uni- 

 versity Museum. 



[Proc. Zool. Soc. Lond., 1896.] 

 New species of Heterocera. 



[Journ. New York Ent. Soc., June and Sept. 1896.] 

 New species of Heterocera from Tropical America. 



[Journ. New York Ent. Soc, Dec. 1896.] E. A. Elliott. 



Selkreug (E. R.). [See Wood (W. B.).] 

 Sen (S. K.). Beginnings in insect physiology and their economic importance. 



[Agric. Journ. of India, Vol. XIII, 1918.] India Office. 



Shelford (R. W. C). A Naturalist in Borneo. London, 1916. 



E. B. Ponlton. 

 Silvestki (F.). Coutribuzione alia conoscenza del genere Centrobia, Forster 

 (Hymenoptera : Chaleididae). 

 [Boll. Lab. Zool. R. Scuola d'Agric. Portici, Vol. XII, 1918.] 



Descrizione e notizie biologiche di alcuui Inn notteri < 'alcididi paras- 



sit i di uova di Oicale. 

 [Boll. Lab. Zool. R. Scuola d'Agric. Portici, Vol. XII, 1918.] 



Elenco delle Pubblicazioni. (List of 223 papers by F. Silvestri, to 



Dec. 20, 1917.) 

 [Boll. Lib. Zool. R. Scuola d'Agric. Portici, Vol. XII, 1918.] 



II genere Thysanus, Walker (Hymenoptera: Chalcididae)u 



[Boll. Lab. Zool. R. Scuola d'Agric. Portici, Vol. XII, 1918.] 



The Author. 

 Stahl(C. F.) and Carsxer (Eubanks). Obtaining Beet Leafhoppers ( F.utettix 

 tenella) nonvirulent to Curly-top. 

 [Journ. Agric. Research, Vol. XIV, No. 9, 1918.] 



U. S. Dept. Agric. 

 Swaine (J. M.). Canadian Bark-beetles. Part II. A preliminary classifi- 

 cation, with an account of the habits and means of control. 

 [Canad. Dept. Agric, Techn. Bull. No. 14, 1918.] 



Canad. />e/>t. Aijric. 



and Sanders (G. E.). The White-marked Tussock Moth (Herm ro- 



campa leucostigma, S. .t A.) and its control on shade trees and 

 orchard trees. 

 [Canad. Dept. Agric, Entom. Branch, Circular No. 11, 1918.] 



Canad. Dept. Agric. 

 Swinhoe (C). A List of the Lepidoptera of the Khasia Hills. Part II. 

 [Trans. Ent. Soc Lond., 1894.] 



A List of the Lepidoptera of the Khasia Hills. Part III. 



[Trans. Ent. Soc. Lond., 1895.] /■:. A. Elliott. 



Tothill (J. D.). The Predaceous Mite, Heniisarcoptes mains, Shinier, and 

 its relation to the natural control of the Oyster-shell scale, 

 /.. pidosaphi s ulmi, L, 

 [Agric Gazette of Canada, Vol. V, 1918.] Canad. Dept. Agric. 

 Treherne (R. C). The Control of Insects by steam. 



[Agric. Gazette of Canada, Vol. V, 1918.] Canad. Dept. Agric. 



[See Cameron (A. E.).] 



Tukati (Conte Emilio). Variability del Parnassius dpol lo pumilus, Stich., e 

 Ricerche sull'origine dei Parnassius. 

 [Atti Soc Ital. Sci. Nat., Vol. LVII, 1918.] The Author. 



Turner (It. E.). [See Report on the Hymenoptera of New Guinea | 

 Urbaiins (T. I).). Tetrastichus bruchophagi, a recently described parasite of 

 Bruchophaqus funebris. 

 [Journ. Agric. Research, Vol. VIII, 1917.] U. .v. Dept. Agric. 



