FLAT WORMS 45 



Flexner, S. 



1898. The Regeneration of the Nervous System of Planaria torva and 

 the Anatomy of the Nervous System of Double-headed forms. 

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Goto, S. 



1895. Studies on the Ectoparasitic Trematodes of Japan. The Jour, 

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1912-1914. Turbellaria. Bearbeitet von Dr. L. v. Graff. Bronn's Tier- 

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1887. On Temnocephala, an aberrant Monogenetic Trematode. Q. Jour. 

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 Hallez, P. 



1873, Observations sur le Prostmum lineare. Arch. Zool. Exper. et 

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 Hamann, O. 



1885. Taenia lineata Goeze, eine Taline mit flaschenstandigen Gesch. 

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Havert, J. 



1900. Contribution a I'etude du Svsteme des Trematodes. Distomum 

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 Heath, H. 



1902. The Anatomy of Epidella squanuila sp. nov. Calif. Ac. Sc. Proc. 

 3d sec. Zool. vol. 3. 

 Heath, H., and McGregor, E. A. 



1912. New Polyclads from Monterey Bay, Calif. Proc. Phila. Ac. Sc. 

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 Hesse, R. 



1897. Untersuchungen ueber die Organe der Lichtemsfindung bei 

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 27-38, 3 text figs, 

 lijama, I. 



1884. Untersuchungen uber den Bau und Entwicklungsgeschichte der 

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 pp. 359-464, Taf. 20-23, 3 wood cuts. 



Janichen, E. 



1896. Beitrage zur Kenntnis des Turbellarien Auges. Zeit. f. wiss. 

 Zool. Bd. 62, pp. 250-288. 



Joseph, V. 



1886. Uber Centralnervensystem der Bandwurmer. Auszug in Tag- 

 bladt 59. Naturf. u. Arzte in Berlin. 



Kahne, Z. 



1885. Anatomie von Taienia perfoliata, als Beitrag zur Kenntniss der 

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Kcpnor. W. A. and Foshee. A. M. 



1917. Effects of light and darkness on the eye of Prorhynchus ap- 

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Kopnev. W. A. and Rich A. 



1918. Reactions of the probiscis of Planaria albissima Vej. Jour. Exp. 

 Zool., vol. 26, pp. 83-100, 10 figs. 



Kepner, W. A., and Lawrence, J. S. 



1918. The eye of Polycystis geettei (Bresslau). Jour. Morph.- v. 30, 

 no. 2. 



