EXPLANATION OF PLATE 31 (XXXI) 



Figs. 1, 2, X 7; Figs. 3-9, X 10; Figs. 10-17, X 50; Figs. 18-22, X 15; Figs. 23-26, X 30. 

 Figures 1-9. — Reophax nodulosus Brady. 



Figs. 1, 2. Challenger Sta. 156, Antarctic. (?) 



Figs. 3, 4, 6-9. Challenger Sta. 323, South Atlantic. (1900 fathoms) 



Fig. 5. Challenger Sta. 195, off Amboyna, Pacific. (1425 fathoms) 

 Figures 10-15. — Reophax guttifer Brady. 



ChaUenger Sta. 323, South Atlantic. (1900 fathoms) 

 Figures 16, 17. — Reophax spiculifer Brady. 



Fig. 16. Challenger Sta. 279C, Tahiti, Pacific. (620 fathoms) 



Fig. 17. Challenger Sta. 174A, Fiji, Pacific. (255 fathoms) 

 Figures 18-22. — Reophax distans Brady. 



Challenger Sta. 300, N. of Juan Fernandez, E. Pacific. (1375 fathoms) 

 Figures 23-26. — Reophax aduncus Brady. 



Fig. 23. Porcupine Sta. 28, N.W. of Ireland, N. Atlantic. (1215 fathoms) 



Fig. 24. Challenger Sta. 323, South Atlantic. (1900 fathoms) 



Fig. 25. Challenger Sta. 300, N. of Juan Fernandez, E. Pacific. 



Fig. 26. Challenger Sta. 160, Southern Ocean. (S. Pacific). (2600 fathoms) 



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