PARIETAL EYE AND ADJACENT ORGANS IN SPHENODON. 149 



14. Gaskell, W. H. — "On tlie Origin of Vertebrates, deduced from tlie 



Study of Ammocoetes," 'Journal of Anatomy and Piiysiology,' vol. 

 xxxii, 1898, p. 513. 



15. GttAAF, H. W. DE. — " Zur Anatomie und Entwickelungsgeschiclite der 



Epipbyse bei Ampliibien und Reptilieu," ' Zoologischer Auzeiger,' 

 Bd. ix, 1886, pp. 191—194. 



16. Hill, C. — "Development of the Epiphysis in C Oregon us alb us," 



' Journal of Morphology,' vol. v, 1891, p. 503. 



17. Hill, C. — "The Epiphysis of Teleosts and Amia," 'Journal of Mor- 



phology,' vol. ix, 1894, p. 237- 



18. Hoffmann, C, K. — ' Bronn's Klassen und Ordnungen des Thier-reichs,' 



" Reptilien." 



19. Klinckowstrom, A. de. — "Le premier developpement de I'ceil pineal, 



I'epiphyse, et le nerf parietal chez Iguana tuberculata," ' Auato- 

 mischer Auzeiger,' Bd. viii, 1893, p. 289. 



20. Leydig, F. — "Das Parietalorgan der Wirbelthiere," 'Zoologischer 



Auzeiger,' Bd. x, 1887, p. 534. 



21. LoCY, W. A. — " The Derivation of the Pineal Eye," ' Anatomischer 



Auzeiger,' Bd. ix, 1894, pp. 169 and 231.)i 



22. LocY, W. A. — " The Mid-brain and the Accessory Optic Ves-icles," 



' Anatomischer Auzeiger,' Bd. ix, 1894, p. 486.^ 



23. LocY, W. A. — "Accessory Optic Vesicles in Chick Embryo " (Abstract), 



' Journ. of Royal Microscopical Society,' February, 1898.' 



24. Marshall, A. M.—' Vertebrate Embryology,' 1893. 



25. McKay, W. J. — "The Development and Structure of the Pineal Eye in 



Hi nulla and Gramraatophora," 'Proceedings of Linnean Society 

 of New South Wales,' series 2, vol. iii, 1888, p. 876. 



26. Prenant, A. — " Sur I'ceil parietal accessoire," ' Anatomischer Auzeiger,' 



Bd. ix, 1894, p. 103. 



27. Rabl-Ruckhard, H. — " Ueber das Vorkommen eines Fornixrudiments 



bei Reptilien," ' Zoologischer Auzeiger,' Bd. iv, 1881, p. 281, 



28. Rabl-Ruckhard, H. — "Zur Deulung der Zirbeldriiss (Epiphysis)," 



'Zoologischer Auzeiger,' Bd. ix, 1886, p. 405. 



29. RiTTER, W. E. — "The Parietal Eye in some Lizards from the Western 



United States," ' Bulletin of the Museum of Comparative Zoology at 

 Harvard,' vol. xx, 1890-91, p. 209. 



' Full papers (which the author of the present memoir had no opportunity 

 of consulling) will be found in 'Journ. Morphol.,' vol. ix, p. 115, and vol. xi, 

 p. 497.-G. B. H. 



