634 



PROTOZOOLOGY 



similar to those of Gymnodinioides; but development highly compli- 

 cated. One species. 



S. hypej'trophica C. and L. (Fig. 297, d). Phoronts in branchial 

 lamellae, and trophonts in the moult, of Portunus depurator, etc. 



Fig. 299. a, Polyspira delagei; b, Calospira minkiewiczi, a trophont, 

 X1300; c, Vampyrophrya pelagica, d, Traumatiophtora punctata, X1300 

 (Chatton and Lwoff). 



Genus Ophiurespira Chatton and Lwoff. Trophonts ovoid; 10 

 ciliary rows; striae 9 and 10 interrupted. One species. 



0. weilli C. and L. (Fig. 298, a). Trophonts in the intestine of 

 Ophiothrix fragilis and Amphiura squamata (Ophiuroidea). 



Genus Photorophrya Chatton and Lwoff. Trophonts small; ciliation 



