PLATE 2. 



Praya cjrmbiformis. 



Fig. 1. The two definitive nectophores of a large colony, in their natural position. X 2.5. 



Fig. 2. Ventral view of the younger of the two nectophores. 



Fig. 3. Proximal portion of the corm, with buds for siphons, bracts, and gonophores, and the 

 muscular lamellae which bore the nectophores. X -1. 



Fig. 4. A mature group of appendages, with bract, siphon, tentacle, and gonophore. X 15. 



Fig. 5. Male gonophore. 



Fig. 6. Portion of bract, showing the canals. 



? Rosacea plicata. 



Fig. 7. Lateral view of the younger of the two chief nectojihores. X 3. 



Fig. 8. Ventral view of the same. 



Fig. 9. Ventral view of the older nectophore. X 3. 



