auricularia

noun

Meaning

A ciliated, free-swimming larval stage characteristic of most sea cucumbers (holothurians) that feeds on microscopic organisms.

Examples

  • The auricularia develops into a doliolaria larva before finally settling on the seafloor.
  • Researchers monitored the growth rates of the auricularia in controlled laboratory tanks.

Synonyms: larva, planktonic larva, holothurian larva, ciliated larva