92 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 4 



PLATE 9 



Fig. 39. Ohelia cqiiilateralis 



a. Colony showing arrangement of hydrothecae. 



b. Portion of colony with gonangium. 



Fig. 40. Obi'lia inicrollieca 



a and b. Colonies sho\ving hydrothecae. 

 c and d. Gonangia. 



Fig. 41. Ohelia obtusidens 



a. Colony with h\drothecae. 



b. Gonangium. 



Fig. 42. Obrlia tenuis 



a. Small colony. 



b. Larger colony with hydrothecae and gonangia. 



Fig. 43. Campanulina rainosa 



A colony showing arrangement of hydrothecae. 



Fig. 44. Lovend/a nodosa 



a. Portion of colony with hydrothecae and gonangium. 



b. Hydrotheca with longer pedicel. 



