clade Euthyneura clade Nudipleura clade Nudibranchia clade Dexiarchia clade Cladobranchia Amphorina viriola is a species of sea slug or nudibranch, a marine gastropod mollusc in the family Eubranchidae.

[2] This species was described from close to Svarte Jan lighthouse (59°06′30″N 11°19′30″E / 59.10833°N 11.32500°E / 59.10833; 11.32500), Iddefjord, Sweden, Skagerrak, NE Atlantic.

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