PLATE XXIII. 



Fig. I. Eudistylta gigantea sp. nov., p. 2io. Dorsal view of anterior portion o 

 a medium sized specimen, X !• 



2. Schizobranchia co7tci)ina sp. nov., p. 208. Dorsal view of type, X §• 



3. Ventral view of same specimen. 



4. Eudistylta te7iclla sp. nov., p. 213. Dorsal view of anterior portion of a 



medium sized specimen, X §• 



5. Lateral view of same specimen. 



(304) 



