iv BIBLIOGRAPHY. 



(82) W. Miiller. "Das Urogeuitalsystem d. Amphioxus u. cl. Cyclostomen." 

 Jenaische Zeitschrift, Vol. ix. 1875. 



(83) Ph. Owsjannikoff. "Die Entwick. von cl. Flussneunaugen." Vorlauf. 

 Mittheilung. Melanges Bioloyiqnes tires du Bulletin de I'Acad. Imp. St Petersburg, 

 Vol. vn. 1870. 



(84) Ph. Owsjannikoff. On the development of Petromyzonfluviatilis (Russian). 



(85) Anton Schneider. Beit-rage z. veryleieh. Anat. u. Entwick. d. Wirbelthiere. 

 Quarto. Berlin, 1879. 



(86) M. S. Schultze. "Die Entwickl. v. Petromyzon Planeri." Gekroiite 

 Preisschrift. Haarlem, 1856. 



(87) W. B. Scott. "Vorliiufige Mittheilung iib. d. Entwicklungsgeschichte cl. 

 Petromyzonten." Zouluyixchcr Air.ciyer, Nos. 63 and 64. in. Jahrg. 1880. 



GANOIDEI. 

 Acipenseridas. 



(88) Knock. "Die Beschr. d. Eeise ?,. Wolga Behufs cl. Sterlettbefruehtung." 

 Bull. Soc. Nat. Moscow, 1871. 



(89) A. Kowalevsky, Ph. Owsjannikoff, and N. Wagner. "Die Eutwick. d. 

 Store." Vorlauf. Mittheilung. Melanges Biologiques tires du Bulletin d. CAcad.Imp. 

 St Petersboury, Vol. vn. 1870. 



(90) W. Salensky. "Development of the Sterlet (Acipenser ruthenus)." '2 Parts. 

 Proceedings of the Society of Naturalists in the imperial University of Kasan. 1878 and 9 

 (Russian). Part I., abstracted in Hoffmann and Schwalbe's Jahresbericht for 1878. 



(91) W. Salensky. "Zur Embryologie d. Ganoideu (Acipeuser)." Zooloyischer 

 Anzeiyer, Vol. i., Nos. 11, 12, 13. 



Lepidosteidce. 



(92) Al. Agassiz. "The development of Lepidosteus." Proc. Amer. Acad. of 

 Arts and Sciences, Vol. xin. 1878. 



AMPHIBIA. 



(93) Ch. van Bambeke. "Eecherches sur le developpement du Pelobate brun." 

 Menwires couronnes, etc. de VAcad. roy. de Hiliiiyiie, 1808. 



(94) Ch. van Banibeke. " Recherches sur 1'embryologie des Batraciens." 

 Bulletin de 1'Acad. roy. de Belyiquc, 1875. 



(9^) Ch. van Bambeke. "Nouvelles recherches sur 1'embryologie des Batra- 

 ciens.*" Archives de Bioloyie, Vol. i. 1880. 



(96) K. E. von Baer. "Die Metamorphose des Eies der Batrachier. " Miiller's 

 Archiv, 1834. 



(97) B. Benecke. "Ueber die Entwicklung des Erdsalanianders." Zoologischer 

 An:eiaer, 1880. 



(99) 

 Miiller's Archie, 1848. 



(100) A. Ecker. Icones Physiolny. 1851 1859. 



(101) A. Gotte. Die Entwicklungsgeschichte der Unke. Leipzig, 1875. 



(102) C. K. Hoffmann. "Amphibia." Klassen u. Ordnunyen d. Tl/ierreichs, 

 18731879. 



(103) T. H. Huxley. Article "Amphibia" in the Encyclopedia Britannica. 



(104) A. Moquin-Tandon. "Developpement des Batracieus anures." Annales 

 des Sciences Naturelles, in. 1875. 



(105) G. Newport. "On the impregnation of the Ovurn in Amphibia" (three 

 memoirs). Phil. Trans. 1851, 1853, and 1854. 



(106) W.K.Parker. "On the structure and development of the Skull of the 

 common Frog." Phil. Trans., CLXI. 1871. 



(107) W. K. Parker. "On the structure and development of the Skull of the 

 Batrachia." Pliil. Trans., Vol. CXLVI., Part 2. 1876. 



