296 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 4 



PLATE 23 



Fig. 3. Campanularia altitheca, new species 



a. Natural size. 



b. Hydrothecae with pedicels. 



c. Fascicled stem with hydrothecae and gonangia. 



d. A strongly corrugated gonangium. 



Fig. 4. Campanularia (?) diversaj ncvf species 



a. Natural size. 



b. Portion of colony showing hydrothecae. 



