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Flat Top Shell

Steromphala umbilicalis

Photo: H. Zell · CC BY-SA 4.0

4 dive sites

  1. Ploum'AquaTrégastel, Côtes-d'Armor, FranceBeginner-friendlyBest Jun–Sep · estimated5 mm
  2. H M S MartinKilkee, Clare, IrelandIntermediate+Best Jun–Sep · estimated7 mm / dry
  3. S S AlondraSkibbereen, Cork, IrelandIntermediate+Best Jun–Sep · estimated7 mm / dry
  4. Vivian QuarryLlanberis, Gwynedd, United KingdomBeginner-friendlyBest Jun–Oct · estimated7 mm / dry

Sources: Species occurrences: OBIS (CC BY 4.0), GBIF.org