( xxi ) 



EocA (General D. Julio A.) Informe Oficial de la Comision Cientifica 

 Agregada al Estado Mayor general de la Expedicion al Eio 

 Negro (Patagonia). I. Zoologia. II. Botanieix. III. Geologia. 

 1881. Acad. Nac. de Cienciati. 



Saalmuller (M.) Leijidopteren von Madagascar. Frankfort o. M. 



llie Senckenherghclie Soc. 



Sagra (de la) et Guerin-Meneville (F. E.) Histoire naturelle de I'ile de 

 Cuba, par M. de la Sagra. Animaux Articules par Guerin 

 Meneville. 1 vol. 8vo (Texte) et fo. Atlas. 



lite President (J. IV. Dunning). 



Sall£ (Auguste). Notice Necrologique sur John Le Conte. Tlie Author. 



Science Monthly. Illustrated. Nos. 3, 5, and 7 — 13. The Author. 



ScuDDER (Samuel). A Contribution to our Knowledge of Palffizoic Arach- 

 nides. TJie Author. 



Triassic Insects from the Eocky Mountains. The Author. 



Selwyn (Alfred E. C), LL.D. Geological and Natural History Survey of 

 Canada. Eeport of Progress for 1880— 81— 82. (With Map). 

 Montreal, 1883. The Director of the Survey. 



Selys-Longchamps (E. de). Encouragements aux Societes Scientifiques. 

 Discours prouonces dans les Seances, des 22 et 2.5 Avril, 1884. 



The Autlior. 



Diagnose d'un nouveau MacrogompJtus. The Author. 



Ee vision des Diplax Palearctiques. The Author. 



SiGNORET (Victor). Groupe des Cydnides. Parties 11 — 13. The Author. 

 Societies (Transactions of Learned) : — 



(Adelaide). Transactions and Proceedings and Eeport of the Eoyal 

 Society of Adelaide. Vol. VI. 1882—83. The Society. 



(Birmingham). Proceedings of the Birmingham Philosophical Society. 

 Vol. III., Parts 1 & 2. The Society. 



(Boston). Memoirs of the Boston Society of Natural History. Vol. Ill,, 

 Parts 6, 7, & 9. 4to. 1884. The Society. 



Proceedings of the Boston Society of Natural History. Vol. XXI., 

 Part 4. Vol. XXII., Part 1. The Society. 



Quarterly Journal of the Boston Zoological Society. Vol. III. 1884. 



TJie Society. 



(Brussels). Annales de la Societe Entomologique de Belgique. Tome 27. 

 1883. The Society. 



(Buckhurst Hill). Transactions of the Essex Field Club, by William 

 Cole. Vol. III., Part 8. The Editor. 



(Buenos Ayres). Boletin de la Academia Nacional de Ciencias en 

 Cordoba (Eepublica Argentma). Tomos II., III., V., & VI., 

 1, 2, 3. The Academy. 



Actas de la Academia Nacional de Ciencias en Cordoba. Tomos III., 

 Entrega 2 ; IV., Entrega 1 ; V., Entrega 1. The Academy. 



(Buffalo). Bulletin of the Buffalo Society of Natural Science. Vol. IV.. 

 No. 4. The Society. 



(Cambridge, Mass., U.S.A.) Annual Eeport of the Museum of Com- 

 jjarative Zoology at Harvard College for 1882 and 1883. 



A. Agasaiz. 



