Casmaria atlantica explained

Casmaria atlantica is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.^[1]

Description

The maximum recorded shell length is 45 mm.^[2]

Habitat

The minimum recorded depth for this species is 7 m; the maximum recorded depth is 30 m.^[2]

Notes and References

1. Casmaria atlantica Clench, 1944 . 2023 . 419776 . Marine Mollusca . 5 March 2023.
2. Welch . John J. . The "Island Rule" and deep-sea gastropods: re-examining the evidence . PLoS ONE . 2010 . 5 . 1 . e8776 . 10.1371/journal.pone.0008776 . free . 20098740. 2808249 .