Habitat: Usually found in the shallow subtidal, it feeds on species of Obelia. The spawn is a ribbon laid in a spiral of about two turns, flared out on its upper margin.

Distribution: Found all around the British Isles and from Norway to the Mediterranean.

Distribution Map from NBN: Amphorina andra at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Amphorina andra at iNaturalist World Species Observations database.

WoRMS: Amphorina andra at World Register of Marine Species. Accepted name: Eubranchus viriola (Korshunova, Malmberg, Prkić, Petani, Fletcher, Lundin & Martynov, 2020). AphiaID: 1780001.

Classification: Biota; Animalia; Mollusca; Gastropoda; Heterobranchia; Euthyneura; Ringipleura; Nudipleura; Nudibranchia; Cladobranchia; Fionoidea; Eubranchidae; Amphorina