PLATE XXXIII. 



Fig. 1. Phyllogorgia quercifolia (Dana) V. Characteristic spicules from the normal form, 



X146 



Page. 



394 



2. The same. Characteristic spicules from var. quercifolia, No. 1514, X 190 394 



2. The same. Var. lacerata V. Characteristic spicules, X 190, of No. 4505 395 



3. Phyllogorgia dilatata Edw. Characteristic spicules from the type in the Paris Museum, 



X 190 396 



4. Phyllogorgia frondosa V. Spicules of the type, No. 1514b, X 190 395 



5. Phyllogorgia foliata (Val. Mss.). Spicules from the type in the Paris Museum, X 146. . 397 



6. Gorgonia hartti V. Purple spicules of the type, No. 4554, X 190 391 



6a. The same specimen. Yellow spicules from near the surface, X 190 391 



7. Gorgonia braziliensis V. Spicules of the type, No. 4508, X 190 392 



8. Leptogorgia rubropurpurea V. Spicules from the type, No. 4523, X 190 398 



9. Leptogorgia pumicea (Val.). Spicules from No. 892, X 190 399 



10. Leptogorgia pumicea (Val.). Spicules from the type in the Paris Museum, X 190 399 



11. Leptogorgia rathbuni V. Spicules of the type, No. 4556, X 190 397 



