20 



Tlic Museum of Natural History, Paris. 



Nouvelles Arcliive.?, sdr. 2, toma v. fasc. 1, 2. 



The Society Philomatique, Paris. 



Bulletin, sdr. 7, tome vii. 



The Zoological Society of Acclimatation, Paris. 

 Bidletin, 1883. 



The Natural-History Society of Toulouse. 

 Bulletin, 1881-82. 



Germanv. 



The Royal Prussian Academy of Sciences, BerHn. 



SitzungsLericlite, 1883. 

 Abhandlung-en, 1882-83. 



The Society of Friends of Natural History, Berlin. 



Sitzungs-Berichte, 1882. 



The Natural-History Union of Rhenish Prussia and 

 Westphalia, Bonn. 



Verhandlungen, 1882, 1883, Halfte 1. 



The Senckenbergian Natural- History Society, Frankfort 



a. M. 



Bericht, 1882-83. 



Abliaodlungen, Band xiii. Heft 1, 2. 



The New Zoological Society, Frankfort a. M. 



Der Zoologisclie Garten, Jahr. xxiv. (1883). 



The German Malacological Societ}', Frankfort a. M. 



JalirLucher, 1883. 



The Royal Society of Sciences, Gottingen. 



Abhandlungen, Band xxix. 

 Nachrichten, 1882. 



The Natural-History Society, Halle. 



Abhandlungen, Baud xvi. Heft 1. 

 Bericht, 1882. 



