PLATE in. 



[Proc. Wash. Acad. Sci., Vol. Ill, PI. XIV.) 



FIG. I. Coryne brachiata Nutting. Part of colony. 



2. Single gonophore (enlarged). 



3. Syncoryne exi'mfa Allman. Part of colony. 



4. Single hydranth with budding medusa. 



[192] (210) 



