Plate XIV. 



Fig. i. Tridentate pedicellaria, smaller form, of Arceosoma fenestratum. Obj. o. Oc, o. 



2. Valve of a larger tridentate pedicellaria of Sperosoma Grimaldii. Obj. o. Oc. I. 



3. large - Asthenosoma varium. Obj. o. Oc. o. 



4. The point of an actinal tube foot of Sperosoma Grimaldii. Obj. II. Oc. I. 



4. a. Spicules of tube feet of Sperosoma Grimaldii; the two large ones from an actinal tube foot, 



the small ones from an abactinal tube foot. Obj. II. Oc. I. 



5. Valve of a large tridentate pedicellaria of Arceosoma coriaceum. Obj. o. Oc. o. 



6. smaller - Sperosoma Grimaldii. Obj. II. Oc. I. 



7. Tridentate pedicellaria, large form, of Asthenosoma Grubei. Obj. oo. Oc. o. 



8. Valve of a tridentate pedicellaria, smaller form, of Arceosoma fenestratum. Obj. II. Oc. o. 



9. - Hapalosoma pellucidutn', the edge finely 

 serrate. Obj. II. Oc. o. 



10. Valve of a tridentate pedicellaria, small - Asthenosoma variuin. Obj. II. Oc. o. 



ii. Sphseridia of Sperosotna Grimaldii. Obj. II. Oc. I. 



- 12. - Tromikosoma Koehleri. Obj. II. Oc. o. 



13. - Calveria hystrix. Obj. II. Oc. I. 



14. - Arceosoma fenestratum. Obj. II. Oc. I. 



15. Valve of a tridentate pedicellaria of Arceosoma tesselatum. Obj. II. Oc. o. 



16. - Tromikosoma Koehleri, small form. Obj. II. Oc. o. 



17 18. Valves of tridentate pedicellariae of Arceosoma fenestratum, small forms. Obj. II. Oc. o. 



19. Valve of an ophicephalous pedicellaria of Tromikosoma Koehleri, from the side. Obj. II. Oc. I. 



- 20. - a tridentate - ^Asthenosoma gracile^, Chall. St. 219. Obj. II. Oc. I. 



21. Tridentate pedicellaria, large form, of Tromikosoma Koehleri. Obj. o. Oc. o. 



22. Valve of a tridentate pedicellaria, smaller form, of Kamptosoma asterias (PhorinosoJua tenuei>, 



Chall. St. 272). Obj. II. Oc. I. 



- 23. Valve of an ophicephalous pedicellaria of Tromikosoma Koehleri, from the inside. Obj. II. Oc. I. 



24. - a tridentate - Arceosoma fenestratum, smaller form. Obj. II. Oc. o. 



25. Ophicephalous pedicellaria of Tromikosoma Koehleri. Obj. o. Oc. I. 



26. Valve of a large tridentate pedicellaria of Calveria hystrix. Obj. II. Oc. o. 



- 27. Spine with a parasitic Copepod, of Calveria gracilis. +/i. 



- 28. The point of a spine from the peristome of Tromikosoma Koehleri. Obj. o. Oc. o. 



- 29. Piece of a spine of Kamptosoma asterias. Obj. o. Oc. o. 



30. The point of a primary actinal spine of Tromikosoma Koehleri. 4/i- 



31. Outer end of the stalk of a triphyllous pedicellaria of Sperosoma Grimaldii. Obj. II. Oc. I. 



32. Valve of a large tridentate pedicellaria of Arceosoma fenestratiim. Obj. II. Oc. o. 



33. Tridentate pedicellaria of Sperosoma Grimaldii. Obj. o. Oc. o. 



