298 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 4 



PLATE 24 



Fig. 5. Clytia exilis, new species 



a. Natural size. 



b. A colony showing hydrothecae and gonangia. 



Fig. 6. Obelia hiserialis, new species 



a. Natural size. 



b. Portion of fascicled stem and branches. 



c. Portion of simple stem with hydrotheca and gonangium. 



Fig. 7. CampanuUna (?) in^i^ija, new species 



a. Natural size. 



b. Portion of stem with alternate hydrothecae. 



c. Portion of stem with hydrothecae all on the one side. 



