96 



ALLAN HAXCOCK PACIFIC EXPEDITIONS 



VOL. 4 



PLATE 11 



Fig, 51. Ophiodissa nrglitjcns 



a and b. Colonies showing arrangement of hydrothecae and 

 tentacular organs. 



Fig. 52. Scandia corriKjata 



Colony showing hydrothecae and gonangia. 



Fig. 53. I.ajoca iiilrnnrdia 



a. Natural size showing coppinia. 



b. Portion of fascicled stem. 



c. Terminal portion of branch. 



d. Coppinia. 



Fig. 54. l.ictorrlla adiiancns 



a. Portion of fascicled stem. 



b. Portion of branch. 



Fig. 55. Syntlii'Ciiiin projcctum 



Portion of colony arrangement of hydrothecae. 



Fig. 56. Syiithfciiiff! ru/td'jrn 



Portion of colonv showing arrangement of hydrothecae. 



