ORIGIN OF HYPOBLAST IM PELAGIC TELEOSTEAN OYA. 35 
4. L. E. Henneguy, “ Premiers phenomenes du developpement des pois- 
sons osseux,” ‘ Bull. Soc. Phil, de Paris,’ 1880 ; also second notice, 
‘ Comptes Rendus,’ xcv, pp. 1297 — 1299, 1882. 
5. E. Haeckel. — “ Die Gastrula und die Eifurchung der Thiere,” ‘Jena 
Zeitschr.,’ vol. ix, 1875. 
6. J. A. Ryder. — “ A Contribution to the Embryography of Osseous 
Fishes (Development of the Cod),” ‘ Report of Amer. Commissioner 
of Fish and Fisheries for 1882,’ published Washington, 1884. 
7. Kupffer. — “ Entwickelung des Herings im Ei,” ‘Jahresb. d. Comm. 
z. wiss. Unters. d. Deutsche Meere in Kiel for Years 1874-76.’ 
8. Klein. — “ Observations on Early Development of the Common Trout,” 
‘ Quart. Journ. Micros. Science,’ vol. xvi, N.S., 1876. 
9. Kingsley and Conn. — “ Some Observations on the Embryology of 
Teleosts,” ‘ Mem. Boston Soc. Nat. Hist.,’ vol. iii, 1883. 
10. F. M. Balfour. — ‘Comparative Embryology,’ vol. ii, London, 1881. 
11. Van Bambeke. — “Recherches sur l’embryologie des poissons osseux,” 
‘Acad. Roy. de Belgique,’ vol. xl, 1876. 
