XV 



LIST OF ABBREVIATED TITLES. 



The following works which are continually quoted are referred to in the text 

 by letters only. It is hoped all other abbreviations will explain themselves. It 

 maybe well to mention that 'SB.' and 'Dk.' stand respectively for 'Sitzungsberichte' 

 and ' Denkschriften.' 



A. M. A. = Archiv fur Microskopische Anatomic, Bonn. 



A. N. = Archiv fur Naturgeschichte, Berlin ; often cited in literature as 

 Wiegmann's or Troschel's Archiv. 



A. N. H. = Annals and Magazine of Natural History (various series), London. 



A. Sc. N. = Annales des Sciences Naturelles, Zoological section (various series), 

 Paris. 



A. Z. Expt. = Archives de Zoologie Experimental et Ge'ne'rale (two series), 

 Paris. 



C. R. = Comptes Rendus des Stances hebdomadaires de PAcade'mie des 



Sciences, Paris. 







J. L. S. = Journal of Linnean Society, Zoological section, London. 



J. Z. = Jenaische Zeitschrift fur Naturwissenschaft, herausgegeben von 



der Med. Nat. Gesellschaft zu Jena. 



M. J. = Morphologisches Jahrbuch, eine Zeitschrift fiir Anatomic und 



Entwickelungsgeschichte, Leipzig. 



Ph. Tr. = Philosophical Transactions of the Royal Society, London. 



P. R. S. = Proceedings of Royal Society, London. 



P. Z. S. = Proceedings of Zoological Society, London. 



Q. J. M. = Quarterly Journal of Microscopical Science, London. 



Tr. L. S. = Transactions of Linnean Society (two series), London. 



Tr. Z. S. = Transactions of Zoological Society, London. 



Z. A. = Zoologischer Anzeiger, Leipzig. 



Z. W. Z. = Zeitschrift fur Wissenschaftliche Zoologie, Leipzig ; often cited in 

 literature as Siebold and Kolliker's Zeitschrift. 



