Eoacmaea calamus is a species of sea snail , a true limpet , a marine gastropod mollusc in the Eoacmaeidae family , one of the families of true limpets . Eoacmaea calamus is a species of sea snail , a true limpet , a marine gastropod mollusk in the family Eoacmaeidae , one of the families of true limpets .
Eoacmaea calamus ialah spesies siput laut, limpet benar, moluska gastropod marin dalam keluarga Eoacmaeidae, salah satu daripada keluarga limpet benar. Eoacmaea calamus ialah spesies siput laut, limpet benar, moluska gastropod marin dalam keluarga Eoacmaeidae, salah satu keluarga limpet benar.