262 PROTOZOOLOGY 



includes two peculiar marine forms: Leptodiscus medusoides Hertwig 

 (Fig. 112, a), and Craspedotella pileolus Kofoid (Fig. 112, h), both 

 of which are medusoid in general body form. 



References 



Chatton, E. 1920 Les P^ridieniens parasites ; morphologie, repro- 

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DiwALD, K. 1939 Ein Beitrag zur VariabiUtat und Systematik der 

 Gattung Peridinium. Arch. f. Protistenk., Vol. 93. 



Fritsch, F. E. 1935 The structure and reproduction of the algae. 

 Vol. 1. Cambridge. 



Gross, F, 1934 Zur Biologie und Entwicklungsgeschichte von 

 Noctiluca miliaris. Archiv. f. Protistenk., Vol. 83. 



Kofoid, C. A. 1906 On the significance of the symmetry of the 

 Dinoflagellata. Uni. Calif. Publ. Zool., Vol. 3. 



— 1920 A new morphological interpretation of Noctiluca and 



its bearing on the status of Cysto^agellata. Ibid., Vol. 19. 



and A. M. Adamson 1933 The Dinoflagellata: The family 



Heterodiniidae of the Peridinioidae. Mem. Mus. Comp. Zool., 

 Harvard, Vol. 54. 

 - and Olive Swezy 1921 The free-living unarmored Dino- 



flagellata. Mem. Uni. Calif., Vol. 5. 



Lebour, Marie V. 1925 The dinoflagellates of northern seas. Lon- 

 don. 



Martin, G. W. 1929 Dinoflagellates from marine and brackish 

 waters of New Jersey. Uni. Iowa Studies in Nat. Hist., Vol. 12, 



Reichenow, E. 1930 Parasitische Peridinea. Grimpe's Die Tierwelt 

 der Nord- und Ostsee. Part 19. 



Schilling, A. 1913 Dinojiagellatae (Peridineae). Siisswasserflora 

 Deutschlands, etc. H. 3. 



Wailes, G. H. 1928 Dinoflagellates and Protozoa from British 

 Columbia. Vancouver Mus. Notes. Vol. 3. 



