Bull. Ag. Coll. Univ. Tokio. — Bulletin of the Agricultural College, Univer- 

 sity of Tokio. 



Bull. Bot. Dep. Jam. — Bulletin of tii^- Botanical Department, Jamaica. 



Bull, de Ferussac. — Bulletin Universe! des Sciences, etc. de Feruss^c 



Bull. Div. Ent. Dep. Ag. — Bulletin of the Division of Entomology, U. S. 

 Department of Agriculture. 



Bull. 111. St. Lab. N. H.— Bulletin of the Illinois State Laboratory of Nat- 

 ural History. 



Bull. Kew Gard. — Bulletin of the Kew Gardens. 



Bull. N. Y. St. Mus.— Bulletin of the New York State Museum. 



Bull. Ent. Soc. Fr. — Bulletin de la Society Entomologique de France. 



Bull. Soc. Ent. Ital. — BuUetino della Societe Entomologica Italiana. 



Bull. Soc. Linn. Norm. — Bulletin de la Socidte Linndenne de Normandie. 



Bull. Soc. Tosc. di Ortic. — Bulletino della Societe Toscano di Orticultura. 



Bull. T. s. Dep. Ag. — Bull. Technical series. Division of Entomology, U. S. 

 Department of Agriculture. 



Can. Ent. — The Canadian Entomologist. 



Cat. Br. Mus., Hom. — Catalogue of Insects in British Museum, Homop- 

 tera. (Walker). 



Check List. — A Check List of the Coccida;. (Cockerell). 



Cherm. Ital. — Chermotheca Italica. 



Circ. Roy. Bot. Gard. Ceyl. — Circular of the Royal Botanical Gardens, 

 Ceylon. 



Cocc. Amer. — Coccidas Americans. 



Cocc. Ceylon. — Coccidae of Ceylon. (Green). 1896, 1899. 



Cocc. deg. Agr. Ital. — Cocciniglie degli Agrumi in Italia. 



Cummun. Mus. Buen. Aires. — Communicationes del Museo Nacional de 

 Buenos Aires. 



Contr. a I'etude Gom. laques. — Contribution a Tetude des Gommes laques 

 des Indes et de Madagascar. 1893. 



Contr. la. Ag. Coll. — Contributions to the Department of Entomology of 

 the Iowa Agricultural College. 



C. R. Soc. Biol. — Comptes Rendus Societe Biologique de Paris. 



D'Alton, Zeit. fiir Zool. — D'Alton, Zeitschrift fiir Zoologie und Zootomie. 



DeG., Mem. Ins.— DeGeer, Memoires pour servir a I'histoire des Insectes. 



Degli Ins. del Olivo. — Degli Insetti sopra dell' Olivo. 



Dep. Ag. N. S. W. — Department of Agriculture of New South Wales. 



Destr. Ins. Vict. — Destructive Insects of Victoria. (French). 



Deutsch. Ent. Zeit. — Deutsche Entomologische Zeitung. 



Diet. d'Hist. Nat. — Dictionaire d'Histoire Naturelle de Deterville. 



Die Geog. Verbr. Coch. — Die Geographische Verbreitung de Cochenille- 

 zucht. (Wiepen). 1890. 



Die Pflanz. — Die Pflanzenfeinde aus der Klasse des Insekten. (Kalten- 

 bach). 1874. 



Die Schadl. Forst. & Obst. Ins. — Die Schadlichen Forst-und Obstbaum 

 Inseckten. (Henschel). 1895. 



