18 



The Society of Friends of Natural History, Berlin. 



Sitzungs-Berichte, 1884. 



The Natural-History Union of Rhenish Prussia and 

 Westphalia, Bonn. 



Verhandlungen, 1884, Htilfte 2 ; 1885,' Hfilfte 1. 

 Autoren- und Sachregister zu Bd. 1-40 (1885). 



The Imperial Leopoldino-Carolinian Academy of Natu- 



ralists, Halle. 



Nova Acta Leopoldina, Band, xlv., xlvi. 

 Nunquam Otiosus, Heft 19. 



The Senckenbergian Natural- History Societj', Frankfort 

 a. M. 



Bericht, 1884. 



The New Zoological Society, Frankfort a. M. 

 Der Zoologisclie Garten, Jahr. xxvi. (1885). 



The German Malacological Society, Frankfort a. M. 



Jahrbiicher, xii. (1885). 



The Royal Society of Sciences, Gottingen. 



Abhandlungen, Band xxxi. 

 Nachrichten, 1884, nos. 1-13. 



The Natural-History Society, Halle. 



Abhandlungen, Band xvi. Heft 3. 

 Bericlit, 1884. 



The Natural-History Union, Hamburg. 



Abhandlungen, Band viii. Heft. 1-3. 

 Verhandlungen, Band v. 



The Medical and Natural- History Society, Jena. 

 Jeuaiscke Zeitschrift, Band xviii. Heft. 2-4. 



The Royal Bavarian Academy of Sciences, Munich. 



Abhandlungen, Band xv. Abth. 1. 

 Sitzungsberichte, 1883, Heft 3; 1884, Heft. 1-3. - 



