29); secondly, organs commonly termed otocysts, on account of their resemblance to the audi tory vesicles of higher After 0.
The otocysts are placed on the outer wall of the Sub _ _ _ '`Si.
In many Leptomedusae the otocysts are very small, inconspicuous and embedded completely in the tissues; hence they may be easily overlooked in badly-preserved material, and perhaps are present in many cases where they :: r simplest condition of the otocyst is a freely projecting club, a so-called (figs.
Gonosome with free medusae or gonophores; medusae usually with ocelli, never with otocysts.
The sense organs are typically ocelli, never otocysts.