PLATE XXII. 



Fig. I. Myxicola glacialis sp. nov., p. 218. Lateral view of long slender form, 



Xf. 



2. Eudistylia tenella sp. nov., p. 213. Ventral view, X f* 



3. Opposite view of same specimen. 



4. Branchiae : «, Eudistylia gigantea sp. nov., p. 210, showing double end ; 



b, Eudistylia flumosa sp. nov., p. 212; c, Eudistylia gigantea^ normal ; 

 Eudistylia giga?ttea, medium sized specimen; all X 3- 



(302) 



