122 



BIOLOGICAL SURVEY OF 



Campanulinidae 

 Opercularella Hincks 



0. LACEEATA ( Johiistoii). (Hiiicks, 1868, p. 194, pi. 39, fig. 1.) 

 Taken near low water, on piles and Mytilus. Gonosomes 

 present, June 25, 1927. Stations : S 14, 24. 



Ijil i 



W >', V \\ ,'f 



^^-i 



a/ / v.. 



Fig. 30 Obelia gracilis. B. gonosome. 



CusPiDELLA Hincks 



C. GEANDis Hincks. (Hincks, 1868, p. 210, pi. 40, fig. 4.) 

 Taken once attached to Sertularella tricuspidata in 65 feet of 

 water. Station : D 36. 



Calycella Hincks 



C. SYEiNGA (Linne). (Hincks, 1868, p. 206, pi. 39, fig. 2.) 

 Found attached to other organisms, chiefly hydroids, on va- 

 rious hard bottoms, from shore to 330 feet. A common 



