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The Vermetidae, the worm snails or worm shells, are a taxonomic family of small to medium-sized sea snails, marine gastropod molluscs in the clade Littorinimorpha. [1] The shells of species in the family Vermetidae are extremely irregular, and do not resemble the average snail shell, hence the common name "worm shells" or "worm snails".
Thylaeodus rugulosus is a species of sea snail, ... 1995. Vermetid gastropods from Sao Miguel, Azores: Comparative anatomy, systematic position and biogeographic ...
These sessile snails extrude a mucous net for feeding, which negatively affects both the coral growth and morphology, reducing their rate of survival. Trapezia rufopunctata have been observed cleaning the corals of vermetid mucus while feeding on the coral itself. They feed by first massaging the coral tissue with their legs, which produces a ...
The Elder Scrolls V: Skyrim is a 2011 action role-playing game developed by Bethesda Game Studios and published by Bethesda Softworks.It is the fifth main installment in The Elder Scrolls series, following The Elder Scrolls IV: Oblivion (2006), and was released worldwide for Microsoft Windows, PlayStation 3, and Xbox 360 on November 11, 2011.
The outermost layer is the periostracum which is resistant to abrasion and provides most shell coloration. The body of the snail contacts the innermost smooth layer that may be composed of mother-of-pearl or shell nacre, a dense horizontally packed form of conchiolin, which is layered upon the periostracum as the snail grows. [citation needed]
The snail's oesophageal gland houses symbiotic gammaproteobacteria from which the snail appears to obtain its nourishment. This species is considered to be one of the most peculiar deep-sea hydrothermal-vent gastropods, and it is the only known extant animal that incorporates iron sulfide into its skeleton (into both its sclerites and into its ...
Helix pomatia, known as the Roman snail, Burgundy snail, or escargot, is a species of large, air-breathing stylommatophoran land snail native to Europe. It is characterized by a globular brown shell. It is an edible species which commonly occurs synanthropically throughout its range.
Empty serpulid shells can sometimes be confused with the shells of a family of marine gastropod mollusks, the Vermetidae or worm snails. The most obvious difference is that serpulid shells are dull inside, whereas the molluscan vermetid shells are shiny inside.