for the years 1917-20. xlix 



StuUgart. — Foischungs. Biol. Station zu Plon, Vols. I-XII. 

 Tromso. — Tromso Museums i^arshefter. Vol. XXXVII. 

 Urhana. — Journal of Parasitology, Vol. I to Vol. VI, Pt. 1. 



Washinglon.— United States Dex^artment of Agriculture, North American 

 Fauna, Nos. 12 and 24. 



Washington. — United States Department of Agriculture, Bulletin Biological 

 Survey, Nos. 8, 15-17, 19, 23, 25, 26, 28, 29, 31, 34, 43 and 45. 



Washington. — United States Department of Agriculture, Bulletin Division of 

 Ornithology and Mammalogy, Nos. 1 and 5. 



Washington. — Proceedings of the Biological Society, Vols. XXX-XXXII. 

 Wiesbaden. — Ergebnisse der Anatomie und Entuickelungs, Vol. XXII. 

 Wimererix. — Travaux do la Station Zoologique, Vol. VIII. 

 Wurzhurg. — Zoologisches Annalen, Vol. VI, Nos. 2-4 and Vol. VII. 



Books and Serials received in exchange. 



Adelaide, Public Library, Museum ami Art Gallery of South Australia. — Records, 

 Vol. I, Nos. 1-2 ; Annual Report for 1916-17 to 1918-19. 



Adelaide, Royal Society of South Australia. — Transactions and Proceedings, 

 Vols. XL and XLI. 



Albany, New York Stale M v se u in .—Bulletin , Nos. 194, 202, 207, 208. 



Amsterdam, Koloniaal Institut.- — Mededeelingen, Vol. X, No. 5 and Vol. Xi ; 

 Vereeniging for 191 S. 



Bangkok, Natural History Society of Siam. — Journal, Vol. II, Nos. 3-5 and Vol. 

 Ill, No3. 1-4. 



Basel, Naturhistorisches &'eseMec^a/f.— Verhandlungen, Vol. XXVIII-XXX. 



Basel, Naturhistorisches Museum. — Bericht for 1917, 1918 and 1919. 



Batavia, Geneeskundig Laboratorium te Weltevreden. — Mededeehngen, Ser. 3, A 

 1-2 ; A. 1919, 1-5 ; Ser. 2e, A. 4, 6, 9-15 ; B. 2, 4, 7-10. 



Bergen Museum.— As^vhok, 1914-15 No. 3, 1915-16 Nos. 1-2, 1916-17 No. 3, 

 1917-18 Nos. 1-3 ; Aarsberetning for 1914-15 to 1917-18. 



Berkeley, California University. — Publications in Zoology, Vol. XVI, Nos. 20, 

 21, 23 and 24, Vol. XVII, Nos. 8-18, Vol. XVIII, Nos. 1-18, Vol. XIX, Nos. 1-5, 

 7-9, Vol. XX, Nos. 2-4, Vol. XXI, No. 3 ; Bulletin, Ser. 3, Vol. XIII, No. 5 ; Bul- 

 letin College of Agriculture, Nos. 277-288, 290-291 ; Report College of Agriculture 

 for 1915-16 to 1917-18. 



Berlin, Deutsche Entomologische Museum. — Supplementa Entomologica, Nos. 

 3-8. 



Berne, Schweiz Entomologisch Gesellschaft . — Bulletin, Vol. XII, Nos. 5-10, 



Bologna, R. Academic di Scienze.—^endieonto, Vols. XVII-XX ; Memorie 

 Ser. 6, Vol. X and Ser. 7, Vols. I-III. 



Bombay, Natural History Society.— So\ivn-dA, Vol. XXV and Vol. XXVI, Nos. 

 1-3. 



Boston, Natural History iS'ocje/^.— Proceedings, Vol. XXXV, Nos. 2-3 ; Memoirs, 

 Vol. VIII, No. 2 ; Occasional Papers, Vol. VII, No. 13. 



Brisbane, Queensland Museum. — Memoirs, Vol. VI. 



Brooklyn Museum.— Science Bulletin, Vol. II, No. 6 ; Quarterly, Vol. 111. 

 No. 4, Vols. IV and V, Nos. 1,3,4, Vol. VI, No 5. -2; Report for 1916 and 1917. 



Brussels, Acaiemie Royale de Belgique.— Bulletin, 1914, Nos. 5-12, 1919, 

 Nos. 1-3, Tab. Gen. 4e, 1899-1910, 5e, 1911-14, Annexe aux Bulletins. Commun. 

 presentees 1915; Catalogue Onomastique des Accros. d. 1. BibUotheque, 1883- 

 1914 ; Tables des notices Biographiques, 1835-1919. 



