Fig. i 



— 2 



- 3 



4 

 4 



- 5 



- 6, 



- 7 



— io. 



— ii 



— 12 



— r 3 



14. 



- 15 



- 16, 



- J 7 



- 19 



- 20, 



- 21 



- 22 



■ 23. 



- 24, 



- 25, 



- 26 



27 



- 28, 



29 



- 3° 



- 3 1 



- 32 



- 33 



Plate XIV. 



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

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



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

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



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

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

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



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



Tridentate pedicellaria, large form, of Asthenosoma Grubei. Obj. 00. Oc. o. 

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



- Hapalosoma pellucidum\ the edge finely 

 serrate. Obj. II. Oc. o. 

 Valve of a tridentate pedicellaria, small — - Asthenosoma varium. Obj. II. Oc. o. 

 Sphseridia of Sperosoma Grimaldii. Obj. II. Oc. I. 

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



— - Calveria hyslrix. Obj. II. Oc. I. 



— - Arazosoma fenestratum: Obj. II. Oc. I. 



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



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

 -18. Valves of tridentate pedicellarise of Arceosoma fenestratum, small forms. Obj. II. Oc. o. 

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



— - a tridentate - « Asthenosoma gracile , Chall. St. 219. Obj. II. Oc. I. 

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



Valve of a tridentate pedicellaria, smaller form, of Kamptosoma asterias {"Phormosoma teuue , 



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

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



— - a tridentate — - Arazosoma fenestratum, smaller form. Obj. II. Oc. o. 

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



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



Spine with a parasitic Copepod, of Calveria gracilis. */x. 



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



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



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



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



Valve of a large tridentate pedicellaria of Arazosoma fenestratum. Obj. II. Oc. o. 



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



