Palmen 's organ may perhaps also function as a statocyst .

柏氏器可能也有如平衡囊的作用。

Statoliths are paired calcified structures within the statocyst providing a sense of balance , and they are also an acceleration receptor showing much information about biology and ecology over the life span .

耳石是位于平衡囊内起平衡作用的一对钙化组织，它是头足类的加速度感应器，记录其生命周期内的生物和生态信息。