98 DE. G. S. BEADY ON MYODOCOPA OBTAINED 



EXPLANATION OF THE PLATES. 



PLATE XV. 



Cyclasterope hendersoni, ? (p. 86). 



Fig. 1. Shell seen from right side, ") „ 



Fig. 2. „ above, J 



Fig. 3. Frontal tentacle. 



Fig. 4. Secondary branch of antenna. 



Fig. 5. Mandibular foot. 



Fig. 6. Falciform process of mandible. 



Figs. 7, 8. End and side of falciform process, more highly magnified. 



Fig. 9. End of vermiform limb. 



Fig. 10. Segments of the same with setse. 



Fig. 11. Caudal lamina. 



Fig. 12. „ spines of unguis. 



Cyclasterope orbicularis, 2 (p. 87). 

 Fig. 13. Outline of shell seen from left side, 



L S" 



} 



X20. 



Fig. 14. „ above, 



Fig. 15. Frontal tentacle. 



Fig. 16. Secondary branch of antenna. 



Fig. 17. Mandibular foot. 



Fig. 18. Maxilla of first pair : (a) terminal process of same. 



Fig. 19. Caudal lamina. 



Cypridina (?) armata (p. 89). 



Fig. 20. Shell seen from left side, 

 Fig. 21. „ above, 



} 



X40. 



PLATE XVI. 



Cypridina castanea, ? (p. 88). 



Fig. 1. Supero-anteal margin of left valve. 



Fio-. 2. Mandibular foot. 



Fig. 3. Masticatory lobe of first maxilla. 



Fig. 4. Caudal lamina. 



