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Strombus sloani Leach, 1814. Strombus worki Petuch, 1993. Strombus pugilis, common names the fighting conch and the West Indian fighting conch, is a species of medium to large sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs. S. pugilis is similar in appearance to Strombus alatus, the Florida fighting conch.
Four views of a shell of Arianta arbustorum: Apertural view (top left), lateral view (top right), apical view (bottom left), and umbilical view (bottom right). The gastropod shell is part of the body of a gastropod or snail, a kind of mollusc. The shell is an exoskeleton, which protects from predators, mechanical damage, and dehydration, but ...
Cepaea (Cepaea) nemoralis (Linnaeus, 1758) Helix nemoralis Linnaeus, 1758. The grove snail, brown-lipped snail or lemon snail (Cepaea nemoralis) is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc. [3] It is one of the most common large species of land snail in Europe, and has been introduced to North America.
Siphonal canal. A shell of Penion cuvieranus cuvieranus, with the long siphonal canal visible extending toward the bottom of the image, at the anterior end of the shell. The siphonal canal is an anatomical feature of the shells of certain groups of sea snails within the clade Neogastropoda. Some sea marine gastropods have a soft tubular ...
Voluta nobilis[Lightfoot], 1786 (original combination) Voluta scaphaGmelin, 1791. Cymbiola nobilis (noble volute) is a species of sea snail, a marine gastropod mollusk in the family Volutidae, the volutes. [ 1 ] The snail's shell is commonly collected in the sea shell trade, which has resulted in overharvesting of the snail.
Syrinx aruanus, common name the Australian trumpet or false trumpet, is a species of extremely large sea snail measuring up to 75 cm long and weighing up to 18 kg. It is a marine gastropod mollusk in the family Turbinellidae, and is the only species in the genus Syrinx. This is the largest extant snail (shelled gastropod) species in the world ...
Cerion. (gastropod) Cerion is a genus of small to medium-sized tropical air-breathing land snails, terrestrial pulmonate gastropods in the family Cerionidae, noted for its extreme morphological diversity. The genus is endemic to the Caribbean region. [ 4][ 5] Cerion has been a model organism in evolutionary biology.
Shell description. Megalophaedusa martensi is the largest species of the family Clausiliidae in the world. The individual in the photograph has a shell which is 45.5 mm long. The whole snail weighs 3.2 g live. Almost all the species of snails in the family of door snails are left-handed, which is an uncommon feature in gastropod shells in general.