CCXVr SOCIÉTÉ ROYALE MALACOLOGIQUE DE BELGIQUE 



États-Unis. 



Boston, Mass. — Boston Society of Natural History. 

 Id. — Commonwealth of Massachusetts. 



BuFFALO, N. Y. — Buffalo Society of Natural Sciences. 

 Cambridge, Mass. — Muséum of Comparative Zoôlogy at Harvard Collège. 

 Chicago, III. — Academy of Sciences of Chicago. 

 Cincinnati, Ohio. — Natural History Society of Cincinnati. 

 Détroit, Mich. — Geological Survey of Michigan. 

 Frankfort, Ken. — Geological Survey of Kentucky. 

 Mac Jndoe's Falls, Verm. — Orléans County Society of Natural Sciences. 

 Milwaukee, Wisc. — Naturhistorischer Veiein von Wisconsin inMilwaukee. 

 New-Haven, Conn. — Connecticut Academy of Arts and Sciences. 

 New-Orleans, Louis. — New-Orleans Academy of Natural Sciences. 

 New-York, N. Y. — Lyceum of Natural History. 

 Philadelphia, Pens. — Academy of Natural Sciences of Philadelphia. 

 Id. — American Journal of Conchology. 



Id. — Geological Survey of Pennsylvania . 



Id. — The American Naturalists' Journal. 



PouTLAND, Maine. — Portland Society of Natural History. 

 Saint-Louis, Miss. — Academy of Natural Sciences of Saint-Louis. 



Id. — Geological Survey of the State of Missouri. 



Salem, Mass. — Essex Institute. 



Id. — Peabody Academy of Sciences. 



San Francisco, Cal. — California Academy of Natural Sciences. 



Id. — Geological Survey of California. 



TuscALOOSA, Alab. — Geological Survey of Alabama. 

 Washington, D. C. — Smithsonian Institution. 



Id. — United States of America. Department of Agriculture. 



Id. — United States of America. Geological Survey. 



Id. — United States of America. War Department. 



Ouatemala. 



Guatemala. — Sociedad economica de los Amicos del Pais. 



]%Iexique. 



Mexico. — Museo Nacional de Mexico. 



EUROPE. 



A.Ileiiiagne. 



Augsbourg. — Naturhistorischer Verein in Augsburg. 



Bonn. — Archiv fiir Naturgeschichte. 



Brème. — Naturwissenschaftlicber Verein zu Bremen. 



Breslau. — Schlesische Gesellschaft fur vaterlandische Cultur 



Brunswick. — Verein fur Naturwissenschaft zu Braunschweig. 



Cassel. — Verein fur Naturkunde. 



Chemnitz. — Naturwisscnschaftliche Gesellschafl zu Chcmnitz, 



