562 



VICTORELLID.E. 



Habitat. On Cordylophora lacustris in brackish water, 

 chiefly at a depth of some 5 or 6 feet below the surface. 

 Locality. Victoria Dock, London (W. S. Kent). 



Fig. 35. 



The Ctenostomc cell (after Reichert). 



ec. Ectocyst, forming the solid portion of the cell-wall. ec'. The flexible 

 portion of the ectocyst. op. The setose operculum, cp. The commu- 

 nication-plate or septum, p. Pores, for the passage of the endosarc. 



