Padilla Bay National Estuarine Research Reserve

Padilla Bay National Estuarine Research Reserve. Hermissenda, Hermissenda crassicornis, also known as the Opalescent Sea Slug, is found in a variety of habitats including mud flats, rocky shores and wharf pilings. Its body is up to 80 mm long. Its dorsal surface has a single orange stripe and bright “electric blue lines, but otherwise is variable in color. Kodiak to Baja California.

Photo Category: Estuaries - Fauna - Marine
Photo Location: North Puget Sound, Anacortes, Washington