PLATE III. 



Fig. 



1 . Ahyla trigona, complete ; a lateral view. 



I a. The proximal nectocalyx from in front. 

 1 h. The same, viewed laterally. 

 1 c. Tlig_ distal nectocalyx from the left side. 

 1 d. The distal end of the same. 



1 e. A polypite, with its hydrophylhum. 



2. Ahyla Leuckartii; a lateral view of the proximal nectocalyx. 



2 a. The same, viewed from behind. 



2 h. The same, viewed from in front. 



3. Praya Biphjes'i (Compare PI. XII, fig. 2.) A lateral view of a nectocalvx. 



3 a. An anterior view of the same. 



4. Splimronectes Kollikeri, complete ; a lateral view. 



5. Galeolaria filifnrmis. (Compare PI. XII, fig. 1.) A lateral view of the distal 



nectocalyx. 



5 a. A posterior view of the same. 



6. Eudoxia Lessonii, complete ; a lateral view. 



6 a. The distal end of the gonocalyx. 



7. Eudoxia Bojani, complete. 



7 a. The hydrophylhum detached. 



