opalescent nudibranch (English, noun)
expansion: opalescent nudibranch (plural opalescent nudibranchs)
Senses:
glosses: A brightly-coloured nudibranch sea slug, Hermissenda crassicornis, with an orange stripe along its head area as well as white stripes on the cerata and those running down the mantle.
Forms:
form: opalescent nudibranchs
tags: plural