- the bilaterally symmetrical, ciliated larva of a holothurian.
Origin of auricularia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for auricularia
With a few exceptions the Auricularia type of larva is common to the Holothuria.
The presence of two rings instead of one distinguishes the Bipinnaria from the Auricularia.