PLATE XXVa. 
Fig. 1. Hook, from the fourteenth row of Maldane malmgreni, . 
Fig. 2. Hook, from the sixth segment of Praxilla Jcdllikeri, 
Fig. 3. Hook, from the eighth segment of Praxilla lankesteri, 
Fig. 4. Hook, from the eighth segment of Maldane (?) atlantica, 
Fig. 5. Posterior hook of Praxilla (?) challenger ice, 
Fig. 6. Hook, from the eighth segment of Praxilla Icerguelensis, . 
Fig. 7. Hook, from the eighth segment of Praxilla assimilis, 
Fig. 8. Hook, from the eighth segment of Praxilla capensis. 
Fig. 9. Hook, from a fragmentary speeimen of Mcddane (?), 
Fig. 10. Hook, from a fragment of Pi'axilla occidentalis, . 
Fig. 11. Hook, from the eighth segment of Maldanella antarctica. 
Fig. 12. Hook, from the eighth segment of 
Fig. 13. Hook, from the eighth segment of Mcddanella neo-zecdanice, 
Fig. 14. a, h, c, d. Various views of the hooks of Myriochele lieeri, and 
var. from Station 47, 
Fig. 15. Hock, oi Myriochele pacifica, . ... . 
Fig. 16. One of the outer palese of the cephalic region of Sahellaria 
(Pallasia) johnstoni, ..... 
Fig. 17. Tip of one of the inner palese from the same specimen. 
Fig. 18. Bristle from the first tuft in the foregoing, 
Fig. 19. Dorsal bristle, from the anterior region of the same. 
Fig. 20. Intermediate (and more minute) oar-shaped bristle, from the same 
tuft, ....... 
Fig. 21. Ventral bristle, from the same foot, .... 
Fig. 22. a. Portion of a delicate spinous bristle, from the ventral tuft of 
the posterior region of the foregoing species. 6. A similar 
fragment of a more minute example. 
Fig. 23. Anterior hook of the preceding, ..... 
Fig. 24. One of the outer palese of the cephalic region of Sahellaria 
(Pallasia) capensis, . 
Fig. 25. Another of the same, viewed laterally. 
X 
210. 
X 
350. 
X 
350. 
X 
350. 
X 
430. 
X 
350. 
X 
350. 
X 
350. 
X 
350. 
X 
350. 
X 
234. 
X 
430. 
X 
350. 
X 
1200. 
X 
1200. 
X 
55. 
X 
55. 
X 
90. 
X 
90. 
X 
350. 
X 
210. 
X 350. 
X 700. 
X 55. 
. X about 35. 
