Galeodea echinophora Temporal range: | |
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A shell of Galeodea echinophora | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Littorinimorpha |
Family: | Cassidae |
Genus: | Galeodea |
Species: | G. echinophora |
Binomial name | |
Galeodea echinophora (Linnaeus, 1758) | |
Galeodea echinophora, the spiny bonnet or helmet shell, [1] is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails. [2] [3]
The fossil record of this species dates back from the Miocene to the Quaternary (age range: 23.03 to 0.781 million years ago). These fossils have been found in India, Spain and Italy. [4]
The shell of Galeodea echinophora can reach a length of 50–110 millimetres (2.0–4.3 in). [1] The shell is globular or oval, with a large body whorl. The surface of the shell is yellowish-brown. The aperture is wide, with denticulate lips, a curved siphonal canal and a large columellar edge. Tubercles are quite variable, usually not very pronounced and may be entirely absent. [5] These mollusks are carnivorous and eat mostly echinoderms, especially Echinocardium cordatum .
This species can be found in the Eastern Mediterranean Sea and in the North Atlantic Ocean, mainly in Western Africa. [1] It lives on sandy and muddy bottoms over 10 m in depth.
The Cassidae are a taxonomic family of medium-sized, large, and sometimes very large sea snails commonly called helmet snails or bonnet snails. These are marine gastropod mollusks in the superfamily Tonnoidea and the clade Littorinimorpha.
Phalium areola, common name the checkerboard bonnet, is a species of sea snail, a marine gastropod mollusc in the subfamily Cassinae, within the family Cassidae the helmet and bonnet shells. It is also known as the checkerboard bonnet shell.
Capulus ungaricus, common name the bonnet shell, is a species of medium-sized sea snail, a marine gastropod mollusk in the family Capulidae, the cap snails.
Petaloconchus glomeratus is a species of sea snail, a marine gastropod mollusk in the family Vermetidae, the worm snails or worm shells.
Casmaria erinaceus, common name : the common bonnet, is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Cassis flammea is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Cypraecassis testiculus, common name the reticulated cowry helmet, is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Cypraecassis wilmae is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Echinophoria coronadoi is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Galeodea alcocki, common name : Alcock's false tun, is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Galeodea plauta is a species of large sea snail, a marine gastropod mollusc in the family Cassidae, the helmet snails and bonnet snails.
Galeodea rugosa, common name : the rugose bonnet, is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Oocorys grandis is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Oocorys sulcata is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Phalium faurotis is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Phalium glaucum, common name the grey bonnet or glaucus bonnet, is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.
Semicassis inornata is a species of large sea snail, a marine gastropod mollusc in the family Cassidae, the helmet snails and bonnet snails.
Phalium, common name the bonnet shells, is a genus of large sea snails, marine gastropod molluscs in the subfamily Phaliinae of the family Cassidae, the helmet shells, bonnet shells and their allies.
Galeodea is a genus of large sea snails, marine gastropod mollusks in the subfamily Cassinae of the family Cassidae.
Echinophoria is a genus of large sea snails, marine gastropod mollusks in the family Cassidae, the helmet snails and bonnet snails.