— 117 — 



Verrill (A.-E.) et Bush (Kathffink), Révision of ihe Gcncra nf Ledidse aiiJ Nuculidae of 

 the Atlantic Coast of the Vuited States, American Journal of Science III. New Haven 

 1897. 



Watson (The Rev. Robert Boog), Mollusca of H. M. S. Challenger Expédition, Linnean 

 Society's Journal-ZoologyXIV, XV, XVI.London 1 879-1 883. 



Watson (The Rev. Rohhrt Boog), Report on the scientijic results of tiie voyage ofH. M. S. 

 Challenger, during the years iSyS-iSjô. Zoology vol. XV, part LXII, Report on 

 the Scaphopoda and Gasteropoda. Edinburgh i886. 



Watson (The Rev. Robkrt Boog), Oh the marine Mollusca of Madeira ivith description of 

 35 netv species and an Index list of ail the known Sea-du>elling species of that Island, 

 Linnean Society's Journal-Zoology XXVI, p. 233 à 329. London 1897. 



Weinkauff (H.-C), Die Conchflien des Mittelmeeres, ihre geographische und geologische 

 Verbreitung,\, 1867; II, 1868. Cassel. 



Weinkauff (H.-C), Die Gattitng Oliva, Systematiches Conchylien-Cabinet, 2' édition. 

 Nurnberg 1878. 



WriNKAUFF (H.-C), Die Gattung Mactra, Systematiches Conchylien-Cabinet, 2* édition. 

 Nurnberg 1884. 



WooD (W.), General Conchology or a Description of Shells arranged according io ihe 

 Linnean System. London 181 5. 



WooD (W.), Index testaceologicus or a Catalogne of Shells British andforeign arranged ta 

 the Linnean System; iS25; supplément, 1828. London. 



