20 



The Senckenbergian Natural- History Society, Frankfort 

 a. M. 



Bericht, 1887. 



The Royal Society of Sciences, Gottingen. 



Abhandlungen, Band xxxiii. 

 Naclirichten, 1886. 



The Imperial Leopoldino-Carolinian Academy of Natura- 

 lists, Halle. 



Nova Acta, Band, xlvii., xlviii. 

 Leopoldina, Heft. 21, 22. 



The Natural History Society, Halle. 



Abhandlungen, Band xvi., Heft 4. 

 Bericht, 1885-86. 



The Natural History Union, Hamburg. 



Abhandlungen, Band ix., Heft. 1, 2. 



The Society of Natural History Conversation, Hamburg. 



Verhandlungen, Band vi. 



The Medical and Natural-History Society, Jena. 

 Jenaische Zeitschrift, Band xx. 



The Academy of Metz. 



M^moires, ser. 3, ann. xiii. 



The Royal Bavarian Academy of Sciences, Munich. 



Abhandlungen, Band xvi., Abth. 1. 

 Sitzungsberiehte, 1886, Heft. 1-3; 1887, Heft. 1, 2. 

 Inhaltverzeichuiss der Sitzungsberiehte, 1871-85. 



The Westphalian Provincial Union of Science and Art, 

 Miinster. 



Jahresbericht, xv. 



The Natural-History Union, Wiirtemberg. 



Jahreshefte, Jahrg. xliii. 



Great Britain and Ireland. 



The Belfast Natural- History and Philosophical Society, 

 Belfast. 



Report and Proceedings, Sessions 1886-87. 



