via TROOEEDINaS OP THE 



E. V. Martens. Hemiev/ryale, an intermediate genus between 

 Ophiura and Muryale, 1 plate. Berlin Proc. July. 



Owajannikow and Kowalewsky. Development of Solothuria, 1 

 plate. Petersb. Mem. xi. 4. 



A. S. Packard, jun. Invertebrate Pauna of Labrador, 2 plates. 

 Boston Mem. i. 



E. A. Philippi. Note on two Chilian Leeches. Wiegm. Arch, 

 xxxiii. 



De Quatrefages. Greographical distribution of Annelida. Nouv. 

 Arch. Mus. Par. i. 



E. Semper. Note on Euplectella. AViegm. Arcli. xxxiii. 



A. E. Verrill. Polyps of the E. coast of the United States, 1 

 plate. Boston Mem. i. 



. Polyps of the N. Pacific Exploring Expedition, 4 plates. 



Essex Instit. Proceed, iv. 5, 7, v. 1 ; also Boston Soc. Proceed, x. 



N. Wagner. Circulation of Blood in Tunicata. Petersb. 

 Bull. X. 



. Organization and development of Anceus. Petersb. 



BuU. x. 



MOLLUSCA ; 



A. Agassiz. Salpa Gabottii, 2 plates. Bost. Soc. Proceed, xi. 2. 



"W. Gr. Binney. N. American Land and Freshwater Shells 

 (continuation). Smiths. Misc. Coll. vii. 



W. T. Blanford. Contributions to Indian Malacology (con- 

 tinuations). Asiat. Soc. Beng. Journ. 1866. 1, 1867. 1. 



A. Brandt. Heart of Mollusca and Insects. Petersb. Bull. i. 



Costa. Boring Animals. Turin Trans, xxii. 



P. Fischer. Terebriporida, 1 plate. Nouv. Arch. Mus. Par. ii. 



R. J. L. Guppy. Mollusca of Trinidad. Trinid. Scient. Assoc. 

 Proceed. 2. 



Dr. Hensche. Supplement to the MoUuscan Fauna of Prussia. 

 Koenigsb. Trans. 1866. 1. 



A. Hyatt. Parallelism between the stages of life in the indi- 

 vidual and in the order in Tetrabranchiate Cephalopods. Boston 

 Mem. i. 



C. Iseukrahe. Anatomy of Helicina titanica, 1 plate. Wiegm. 

 Arch, xxxiii. 



H. Krebs. Notes on "W.-Indian marine Shells described by 

 "W. B. Adams, New York Lye. Ann. viii. 



C. Mobius. Origin of the sounds produced by Palinurus vul- 

 garis, 1 plate, Wiegm. Arch, xxxiii. 



