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The Oregon Coast Aquarium Intertidal Species Guide

This guide is meant to assist participants in our BioBlitz events with making accurate identifications of the species they observe.

Opalescent Nudibranch 1
Hermissenda opalescens
Three-lined Aeolid 2
Flabellina trilineata
Common Grey Sea Slug 3
Aeolidia papillosa
Thick-horned Nudibranch 2
Hermissenda crassicornis

Edited by Ian Throckmorton, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Ken Bondy, some rights reserved (CC BY-NC-SA)
  • 2. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
  • 3. (c) lhillmann, some rights reserved (CC BY-NC)

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