PLATE 21. 



CUBOSPH^ERIDA. 



Fig. 1. Hexastylus cochleatus, n. sp., . 



From the central capsule, enclosed in the shell, numerous delicate radial 

 pseudopodia arise, which are protruded through the pores of the shell. 



Fig. 2. Hexastylus triaxonius, n. sp., 



Fig. 3. Hexastylus phcenaxonius, n. sp., 



Fig. 4. Hexastylus thaletis, n. sp., 



Fig. 5. Hexastylus minimus, n. sp., 



Fig. 6. Hexastylus dimensivus, n. sp., 



Fig. 7. Hexastylus spiralis, n. sp., . 



Fig. 8. Hexastylus dictyotus, n. sp., . 



Fig. 9. Hexastylus dictyotus, n. sp., . 



Central capsule with concentric nucleus and nucleolus ; the protoplasm is 

 radially striped. 



Fig. 10. Hexastylus marginatus, n. sp., 



Fig. 10a. Radial section through the shell-wall. 



Fig. 11. Hexastylus solonis, n. sp., . 



Fig. 12. Hexastylus contortus, n. sp., . 



Diam. 

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. x 400 



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. x 300 



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. x 400 



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. x 400 



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. x 400 



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. x 400 



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