Penistella elenae is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Cuthonellidae.Bouchet, P. (2025) Penistella elenae. In: MolluscaBase (2026). Accessed through: World Register of Marine Species on 2026-03-06.
Distribution This species was described from Wrangel Island, Arctic Ocean, Russia.
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