PLATE XXIV. 



Fig. I. Schtzohranchta tnsig-nis sp. nov., p. 206. Ventral view, X !• 



2. Dorsal view of another specimen. 



3. Schizobranchta nobilis sp. nov., p. 207. Ventral view, X !• 



4. Eudistylia abbreviata sp. nov., p. 212. Lateral view, X i* 



(306) 



