PLATE III. 



Figs. 1-4. Tylopathes crispa, n. sp. 



Diam. 



Fig. 1. View of a branch seen from the anterior surface ; about two-thirds 

 natural size (from a photograph). 



Fig. 2. Portion of the cylindrical reticulum, forming the habitation of an 



Annelid, . . . . . . . . x 2 



Fig. 3. Anterior view of a branchlet, showing the form and arrangement of 



the polyps, . . . . . . . x 6 



Fig. 4. The arrangement of the spines, . . . . .. x 26 



Figs. 5-9. Ap>hanipathes cancellata, n. sp. 



Fig. 5. The whole corallum, with basal dilation ; about two-ninths natural 

 size (from a photograph). 



Fig. 6. Portion of the reticulum clothed with polyps, showing the mode of 



branching near the middle of the specimen, . . . x 2 



Fig. 7. Apical branches, after treatment with caustic potash, . . . x 2 



Fig. 8. Portion of a branchlet, showing the arrangement of the spines, . x 13 



Fig. 8a. A single spine, more highly magnified, showing serrations, . x 52 



Fig. 9. Anterior view of a portion of the corallum, showing the irregularity 



in size of the polyps, . . . . . x 9 



