218 DR. G. S. BRADY ON THE [Feb. 1, 



Candona siliquosa. 



Fig. 9. Posterior antenna, X 180. 

 10. Foot of first pair, X 180. 



Candona stagnalis. 



Fig. 11. Shell of female, seen from right side, X 50. 

 12. Caudal ramus, X 240. 



Candona f raff His. 



Fig. 13. Scolex of Tcenia from Candona fraff His, X 120. 

 14. Crown of hooks of the same, X 350. 



Plate XXIII. 



Candona protsi. 



Figs. 1, 2. Shell of male, seen laterally and dorsally, X 50. 



3. „ „ female „ '„ „ X 50. 



4. Anterior antenna, X 125. 



5. Posterior antenna, X 240. 



6, 7. Second maxilla of male, left and right, X 240. 

 8. Caudal ramus, X 150. 



Candona Caledonia. 



Figs. 9. 10. Shell of female, seen laterally and dorsally, X 50. 



11. Posterior antenna, X 240. 



12. Mandibular palp, X 240. 



13. End of foot of second pair, X 140. 



14. Caudal ramus, X 240. 



Plate XXIV. 



Candona lactea. 



Figs. 1, 2. Shell, seen laterally and dorsally, X 65. 



3. Portion of shell, X 150. 



4. Caudal ramus, X 150. 



Candona fragilis. 



Figs. 5, 6. Shell of female, seen laterally and dorsally, X 40. 



7. Posterior antenna, X 240. 



8. Posterior maxilla of female, X 240. 



9. End of foot of second pair, X 240. 



10. Caudal rami with genital processes of female, X 140. 



Candona fabaformis. 



Fig. 11. Anterior antenna, X 125. 



12, 13. Second maxillae of male, left and right, X 125. 



14. Caudal ramus, X 125. 



15. Copulative organ of male, X 125. 



Plate XXV. 



Candona liyalina. 



Figs. 1, 2. Shell of female, seen laterally and dorsally, X 40. 

 3, 4. Second maxilla? of male, right and left, X 125. 

 5. Caudal ramus, X 240. 



Candona brevis. 



Figs. 6, 7. Shell of female, seen laterally and dorsally, X 50. 



8. Posterior antenna, X 120. 



9. Foot of first pair, X 120. 



10. „ second pair, X 120. 



11. Caudal ramus, X 120. 



12. Shell structure, X 125. 



