CONTENTS OF VOLUME LIII 
Title-page. 4200 50 a 
Officers and Trustees 
Scientifie Statlr. oes ot MARI EB Oe as ec eee eas. 
Contents. 0. ee 
Dates of Publication of Déparates)) 25.00). ee 
List of Hiustratiogs, Oo ee 
List of New Taxotiomic Names: 62 a 
Perratas (0. 20 a a ee 
O68 NO 9a Pe Oy eS) he) Nene) cS a afer 59), Wie Rel ele), te: cet feral) ieee wy wr ee mw eal ey ait, SiMe sel ive hae Year et wrt riage Me: 
Art. I.—The Macruran, Anomuran, and Stomatopod Crustaceans Collected 
by The American Museum Congo Expedition. By Waldo A. 
Schmitt, with Field Notes by Herbert Lang and James P. Chapin. 
(Plates [to LX, 75 text figures.) ok a 
‘* TI.—The Aquatic Mollusks of the Belgian Congo. With a Geographical 
and Ecological Account of Congo Malacology. By Henry A. 
Pilsbry and J. Bequaert, with Field Notes by the Collectors, H. 
Lang and J. P. Chapin. (Plates X-LX XVII, 93 text figures, 15 
Mana) ieee a a ee 
DATES OF PUBLICATION OF SEPARATES! 
The edition of separates is 300 copies, of which about 100 are mailed on the date 
of issue, and the others placed on sale in the Library. 
Art. I, May 26, 1926. 
“ II, May 9, 1927. 
1The Title-page, Table of Contents, and Index to this volume (LIII) published June 29, 1933. 
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