PLATE XXIII. 



Fig. 1. Eudistylia gtgantea sp. nov., p. 210. Dorsal view of anterior portion o 

 a medium sized specimen, X i« 



2. Schizohranchia conciima sp. nov., p. 208. Dorsal view of tvpe, X !• 



3. Ventral view of same specimen. 



4. Eudistylia tenella sp. nov., p. 213. Dorsal view of anterior portion of a 



medium sized specimen, X f« 



5. Lateral view of same specimen. 



(304) 



