PLATE LXVIII. 



Fig. 



1. Tenth foot of Pliyllodoce lamelligera, L., from the West Voe, Scalloway. X 55. 



2. Sixtieth foot of the same specimen. X 55. 



3. Foot (about sixtieth) of an example from Naples. X about 90. 



4. Tenth foot of Pliyllodoce groenlandica , (Erst., from St. Andrews. X about 60. 



5. Sixty-seventh foot of the same. X 60. 



6. Posterior foot of the foregoing example. X 60. 



7. Tenth foot of Pliyllodoce maculata, L., from St. Andrews. X about 102. 



8. Sixtieth foot of the foregoing. X about 102. 



9. Foot of Pliyllodoce rubiginosa, De St. Joseph. X about 55. 



10. Tenth foot of Pliyllodoce vittata, Ehlers, from St. Magnus Bay. X 210. 



11. Fiftieth foot of the foregoing. X 210. 



11a. Foot of the same form, middle of body. X about 180. 



13. Foot of Anaitis rosea, Mel. X about 150. 



14. Tenth foot of Anaitis Jcosteriensis, Mgrn. X 90. 



15. Thirty-fifth foot of the same. X 90. 



16. Tenth foot of Anaitis Jeffrey sii, Mel. X 210. 



17. Fortieth foot of the same. X 210. 



18. Tenth foot of Genetyllis lutea, Mgrn. The ventral cirrus is seen obliquely. X 



about 55. 



19. Fiftieth foot of the same. X about 55. 



20. Tenth foot of Genetyllis citrina, n.s. X 55. 



21. Sixtieth foot of the foregoing. X about 60. 



