PLATE XI 



Ceratocymba dentata, an eudoxid. 'Discovery II' St. 286 



Figs. 1-2. Detached 3 and $ gonophores from the upper (attached) 

 side. Their respective median dorsal teeth are facing each other. 

 x 4 . 



Fig. 3 . Bract and gastrozooid of the eudoxid from the outer side, showing 

 on the left the incomplete 'left' ridge. The complete ridge is the 

 misplaced 'right' one. A third gonophore (?) is still attached, 

 1 1 mm. in length, x 2-8. 



Figs. 4-5. Detached $ and ? gonophores viewed from their ventral 

 (opposed) sides, showing the large single teeth at the basal end of 

 the left (and vice versa right) ventral hydroecial wings, also the 

 unequal right and left ventral teeth, x 4. 



Fig. 6. Stephanomia rubra. Part of a denuded cormidium to show how 

 the nectophores (one young bud visible) are attached to one side 

 (nectosome, on the right) and the appendages to the opposite side 

 (part of the siphosome, on the left), x 17. 



