PLATE V. 
Fig. 1. Cucumaria ahyssorum, var. grandis, nov. Diiferent kinds of deposits from the 
body-wall itself. 
Fig. 2. Cucumaria capensis, n. sp. a, cups ; h, knobbed buttons ; c, scale-like, knobbed 
plates ; d, supporting rods ; e, calcareous ring. 
Fig. 3. Cucumaria mendax, n. sp. a, plates ; 6, buttons ; c, supporting rods or plates 
from the pedicels. 
Fig. 4. Colochirus violaceus, n. sp. a, calcareous ring, six times the natural size; 
h, diverse forms of plates from the body-wall itself ; c, supporting rods from 
the ambulacral appendages. 
Fig. 5. Thyonidium rugosum, n. sp. a, calcareous ring, thrice the natural size; 
6, diverse forms of tables from the body- wall itself ; c, side view of a table ; 
d, supporting rods from the pedicels. 
Fig. 6. Orcula hypsipyrgus, von Marenzeller. a, calcareous ring ; 6, diverse forms of 
tables. 
Fig. 7. Thyone recurvata, n. sp. a, view of plates in natural position ; 6, cups. 
Fig. 8. Phyllophorus incompertus, n. sp. a, calcareous ring ; 6, diverse forms of tables ; 
c, deposits from the interior layer of the perisome. 
Fig. 9. Thyone pervicax, n. sp. a, calcareous ring; h, cups; c, buttons; d, supporting 
rods from the pedicels. 
