Tenellia pinnifera is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Fionidae.
This species was described from Sagami Bay, Japan. It was subsequently reported from Kii Peninsula, Osaka Bay, Toyama Bay and Tsuruga Bay.[2]
This Tenellia is a white animal with a single, broken, band of orange-yellow below the tip of the cerata.[3]
Tenellia pinnifera is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Fionidae.