Plate XI. 



Fig, 20. Campanularia gelatinosa. 



A. Terminal portion of colony natural size. 



B. Portion of branch showing hydrothecae. 



C. Gonophore. 



Fig. 30. Campanularia grœnlandica. 



A. Natural size. 



B. Hydrotheca> and pedicels. 



C. Gonophore. 



FlG. 31. Campanularia intégra. 



A. Natural size. 



B. C. Hydrothecae and pedicels. 



D. (ionophore. 



Fig. 32. Campanularia longitheca. 



A. Natural size. 



B. C. D. Hydrothiecse with pedicels. 



Fir.. 33. Campanularia raridentata. 



A. Natural size. 



B. Two hydrothecae with pedicels. 



