xvir PftOTOCHOKDATA 647 



LITERATURE REFERRED TO 



HEMICHORDA 



Bateson, W. The Early Stages in the Development of Balanoglossus. Quart. 

 Journ. Mic. Sci., vol. 24, 1884. 



Bateson, W. The Later Stages in the Development of Balanoglossus (Dolichoglossus) 

 kowalevskii, with a suggestion as to the Affinities of the Enteropneusta. Quart. Journ. 

 Mic. Sc., vol. 25,1885. 



Davis, B. M. The Early Life History of Dolichoglossus pusillus. Univ. of California, 

 Publ. Zool., vol. 4, No. 3, 1908. 



Hetder. K. Zur Entwicklung von Balanoglossus clavigcrus. Zool. Anz., vol. 34, 

 1909. 



Metschnikoff. Ueber die Metamorphosen einiger Seethiere. Zeitschr. f. wiss. Zool., 

 vol. 20, 1870. 



Morgan, T. The Growth and Metamorphosis of Tornaria. Journ. Morph., 

 vol. 5, 1891. 



Morgan. T. The Development of Balanoglossus. Ibid., vol. 9, 1894. 



Ritter, W. On a new Balanoglossus Larva from the Coast of California, and its 

 possession of an Endostyle. Zool. Anz., vol. 17, 1894. 



Spengel. Die Euteropneusten des Golfes von Neapel und der angrenzenden 

 Meeresabsehnitte. Fauna and Flora. Golf Neapel, No. 18, 1894. . 



CEPHALOCHORDA 



Balfour. Text-book of Comparative Embryology, vol. i. 1881. 



Boveri. Uber die Bildungsstatte der Geschlechtdriisen und die Entstehung der 

 Genitalkammern beim Amphioxus. Anat. Anz., 7th February 1892. 



Cerfontaine. Reeherches sur le developpement de \' Amphioxus. Arch, biol., 

 vol. 22, 1907. 



Goldschmidt. Amphioxus. Wiss. Ergeb. Deut. Tiefsee Expedit. " Valdivia," 

 vol. 12, 1905. 



Goodrich. On the Structure of the Excretory Organs of Amphioxus, Fts. 2-4. 

 Quart. Journ. Mic. Soc., vol. 54, 1909. 



Hatscbek. Studien iiber die Entwicklung des Amphioxus. Arb. Zool. Inst. Wien, 

 vol. 4, 1881. 



Hatschek. Uber den Schichtenbau von Amphioxus. Anat. Anz., 3te Jahrgang, 

 1888. 



Kowalevsky. Eutwicklungsgeschichte des Amphioxus lanceolatus. Mem. Acad. 

 St-Petersbourg, series 7, vol. 11, 1867. 



Kowalevsky. Weitere Studien iiber die Entwicklungsgeschichte des Amphioxus 

 lanceolatus. Arch. mik. Anat. vol. 13, 1877. 



Lankester and Willey. The Development of the Atrial Chamber of Amphioxus. 

 Quart. Jouru. Mic. Soc., vol. 31, 1890. 



Legros. Sur quelques cas d'asyntaxie blastoporale chez I' Amphioxus. Mitt. Zool. 

 St. Neapel, vol. 18, 1907. 



Lwoff. Die Bildung der primaren Keimblatter und die Entstehung der Chorda 

 und des Mesoderms bei den Wirbeltieren. Bull. Soc. Nat. Mosc-ou, 1894. 



MacBride. E. W. The Early Development of Amphioxus. Quart. Journ. Mic. 

 Sc., vol. 40, 1898. 



MacBride, E. W. The Formation of the Layers in Amphioxus, and its Bearing on 

 the Interpretation of the Early Ontogenetic Processes in other Vertebrates. Ibid., vol. 54, 

 1909. 



Morgan and Hazen. The Gastrulation of Amphioxus. Journ. Morph., vol. 16, 

 1900. 



Van Wijhe. Beitrage zur Kopfregion des Amphioxus lanceolatus, 1901. 



Willey. The Later Larval Development of Amphioxus. Quart. Journ. Mic. Sc., 

 vol. 32, 1891. 



UROCHORDA 



Castle. The Early Embryology of dona intestinalis. Bull. Mus. Harvard, vol. 

 27, 1894. 



