322 Vniversity of California Publications in Zoology [Vol. 11 



Allman, G. J. 



1871-1872. A monograph of the gymnoblastie or tiibularian hydroids 

 (London, Ray Soc), xxiv + 450, pis. 1-23. 

 Bancroft, F. W. 



1904. Note on galvanotropic reactions of the medusa Polyorchis 

 peniciUata A. Agassiz. Univ. Calif. Publ. Physiol., 2, 43-46, 

 4 figs, in text. 

 Chun, C. und Will, L. 



1902. "Das Nervensystem der Hydromedusen " in " Coelenterata" 



(1891-1902) in Broun, Klass. und Ordn. des Thierreiehs, 2, 

 Abth. 2, pp. 339-362, 7 figs, in text. 

 Claus, C. 



1883. TJutersuchungen fiber die Organisation und Entwieklung der 

 Medusen (Leipzig, G. Freytag), [iii] + 96, 20 pis., 3 figs, in 

 text. 



CONANT, F. S. 



1898. The Cubomedusae. (Baltimore, The Johns Hopkins Press), 

 xvi + 61, 8 pis. 

 ElMER, T. 



1878. Die Medusen: physiologisch und morphologiseh auf ihr Nerven- 

 system (Tiibingen, H. Laupp'schen Buehhandlung), vii + 277, 

 277, 13 pis. 



ESCHSCHOLTZ, F. 



1829. System der Acalephen (Berlin, Ferdinand Diimmler), vi + 190, 

 12 pis. 

 Fewkes, J. W. 



1889. New invertebrates from the coast of California. Bull. Essex. 

 Inst., 21, 103-107, 7 [+2] pis., [1] fig. in text. 

 Forbes, E. 



1848. A monograph of the British naked-eyed medusae, with figures of 

 all the species (London, Ray Soc), viii -i- 104, 13 pis. 

 Fowler, G. H. 



1900. "The Hydromedusae " in E. R. Lankester, "A Treatise on 

 Zoology" (London, Adam and Charles Black), 2, chap. 4, 

 pp. 1-59, 56 figs, in text. 

 Haeckel, E. 



1880. Das System der Medusen; Erster Theil, eine Monographie der 

 Medusen (Jena, Fischer), xiv -f 762 ■) 80, 40 pis. 

 Hargitt, G. T. 



1903. Regeneration in Hydromedusae. Arch. f. Ent.-mech., 17, 64-91, 



pis. 4-7. 

 Hertwig, O. und R. 



1878. Das Nervensystem und die Sinnesorgane der Medusen (Leip- 

 zig, F. C. W. Vogel), viii + 178, 10 pis. 

 Huxley, T. H. 



1S49. On the analogy and affinities of the family of the medusae. 

 Phil. Trans. Roy. Soc. London, 1849, pt. 1, pp. 413-434. 

 LiNKO, A. 



1900. Ueber den Bau der Augen bei den Hydromedusen. Mem. Acad. 

 Imp. Sci. St. Petersbourg (8), 10, no. 3, pp. 1-23, 2 pis. 



