Casmaria atlantica is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.[1]
The maximum recorded shell length is 45 mm.[2]
The minimum recorded depth for this species is 7 m; the maximum recorded depth is 30 m.[2]
Casmaria atlantica is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
