(Order Decapoda):
Solid body within statocyst; supported by rows of sensory hairs. May be composed of sand grains [Stachowitsch, 1992].
(Order Mysida):
Solid body within statocyst; supported by rows of sensory hairs [Stachowitsch, 1992].
Crustacea glossary. Natural History Museum of Los Angeles County. 2011.