Hydatina physis (Linnaeus, 1758)

These I saw only occasionally in Hawaii. The intertidal reef bench at Campbell Industrial Park was a good place to see them at night.

They bury in the sand by day. This one was exposed at night but started digging down in response to my light.

Links:
Sea Slugs of Hawaii
Sea Slug Forum
Marshall Islands Sea Slugs

Created 20 April 2009

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