VI. CONTENTS. 



Part 4— October 1st, 1865. 



1. Descriptions of New Species of Phaneropneumona, in- 



habiting Polynesia, by William Harper Pease 287 



2. Catalogue of the Mollusca of Grand Rapids, Michigan, 



by A. O. Currier 292 



3. Description of a New Species of Mercenaria, by George 



W. Tryon, Jr 297 



4. On the Propriety of Leptoxis as a Generic Name, by Prof. 



S. S. Haldemau 298 



5. Monograph of the Family Strepomatidse, by George W. 



Tryon, Jr 299 



6. Catalogue of Helices inhabiting the "West Coast of Amer- 



ica, North of Cape St. Lucas, and West of the Rocky 

 Mountains ; together with Remarks upon some of 

 the Animals, and their Special Distribution, by W. 

 Newcomb, M. D 342 



7. Description of New Species of Shells, by John G. An- 



thony 351 



8. Description of a New Species of Pseudodon, by T. A. Con- 



rad 352 



EDITOR'S TABLE. 



Reviews and Summary of Conchological Publications 354 



American. — Proceedings of the Academy of Natural Sciences. — Annals 

 of the Lyceum of Natural History, New York. — Proceedings of the 

 Essex Institute, Salem, Mass. — Palaeontology of California, with Criti- 

 cism by T. A. Conrad. 



Foreign. — Annals and Magazine of Natural History. — Proceedings of the 

 Zoological Society, London. 

 Journal de Couchyliologie. 



Monatsberichte der Konigln. Preuss. Akad. der Wissenchaften zu Berlin. 

 — Fossilen Mollusken des Tertiser-Beckens von Wien. — Fauna der 

 Land und Susswasser Mollusken Siebenburgens, by E A. Bielz.— Ver- 

 handlungen der K.-K. Zool.-Botauischen Gesellschaft in Wien. 



Scientific Intelligence , 378 



Obituary. — Dr. S. P. Woodward, Hugh Cuming 379 



ILLUSTRATIONS. 



Portrait of Dr. Augustus A. Gould, with Autograph. 

 Two Colored Plates, 



