THE SCOLEX POLYMORPHUS 849 
LITERATURE CITED 
BrRoNN, THImRREICH 1894-1900 Cestodes. 
Curtis, W. C. 1903 Crossobothrium laciniatum and developmental stimuli in 
the cestoda. Biol. Bull., vol. 5, no. 2, July, 1903. 
1906 The formation of proglottids in Crossobothrium laciniatum. 
Biol. Bull., vol. 11, no. 4, Sept., 1906. 
Linton, Epwin 1886 Notes on the entozoa of marine fishes of New England, 
with descriptions of several new species. Rept. Commissioner of Fish 
and Fisheries for 1886. Washington. Published in 1889. 
1887 Notes on the entozoa of marine fishes of New England. Part II. 
Ibid. for 1887. Washington. Published in 1890. 
1897a Notes on larval parasites of fishes. Proc. U. S. Nati. Museum, 
vol. 19, Washington. 
1897b Notes on cestode parasites of fishes. Ibid., vol. 20, Washington. 
1899 Fish parasites collected at Woods Hole in 1898. Bull. U. S. 
Fish Commission for 1899. Washington. Published in 1900. 
1899 Parasites of fishes of the Woods Hole region. Ibid. for 1899. 
Washington. Published in 1901. 
1904 Parasites of fishes of Beaufort, North Carolina. Ibid. for 1904 
Washington. Published in 1905. 
Montice.u, F. 8. 1888 Contributione allo studio della fauna elminthologico 
del golfo di Napoli. 1. Richerche sullo Scolex polymorphus. Mitth. 
zool. Stat. Neapel, Bd. 8, p. 85-152. 
Peck, James I. 1895 The sources of marine food. Bull. U. S. Fish Commis- 
sion for 1895. Washington. Published in 1896. 
Rupoupui, C. A. 1808 Entozoorum sive vermium intestinalium historia natur- 
alis. Vols. 1 and 2. 1808 and 1809. 
vAN BENEDEN, J. P. 1850 Les vers cestoides. Bull. de l’Academ. roy. de Belg. 
Tome 17, no. 1. 
WaGeENER, C. R. 1854 Die Entwicklung der Cestoden nach eigenen Untersuch- 
ungen. Nov. Act. d. k. Leop-Carol. Akad. d. Naturf. Bd. 24, suppl., 
Breslau. 
ZscHoKKE, F. 1886 Le development du Scolex polymorphus. Arch. d. se. 
phys. et. nat., 3 ser., Tome 16, Genéve. 
