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Adeorbis elegans | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): | clade Caenogastropoda clade Hypsogastropoda clade Littorinimorpha |
Superfamily: | Rissooidea |
Family: | Tornidae |
Genus: | Adeorbis (synonym for Tornus) |
Species: | A. elegans |
Binomial name | |
Adeorbis elegans (A. Adams, 1850) | |
Synonyms | |
Cyclostrema elegans A. Adams, 1850 |
Adeorbis elegans is a species of very small sea snail with a translucent shell, a marine gastropod mollusk in the family Tornidae.
In biology, a species ( ) is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. Other ways of defining species include their karyotype, DNA sequence, morphology, behaviour or ecological niche. In addition, paleontologists use the concept of the chronospecies since fossil reproduction cannot be examined. While these definitions may seem adequate, when looked at more closely they represent problematic species concepts. For example, the boundaries between closely related species become unclear with hybridisation, in a species complex of hundreds of similar microspecies, and in a ring species. Also, among organisms that reproduce only asexually, the concept of a reproductive species breaks down, and each clone is potentially a microspecies.
Sea snail is a common name for snails that normally live in salt water, in other words marine gastropods. The taxonomic class Gastropoda also includes snails that live in other habitats, such as land snails and freshwater snails. Many species of sea snails are edible and exploited as food sources by humans.
Tornidae is a family of very small and minute sea snails with an operculum, marine gastropod mollusks in the clade Littorinimorpha. This family used to be known as the Vitrinellidae. Iredale has shown that the family Adeorbidae Monterosato, 1884 should be called Tornidae
A. elegans may refer to:
The false ark shells (Cucullaea) are a small genus of marine bivalve molluscs related to the ark clams. The genus is the only member of the family Cucullaeidae.
Okenia elegans, the yellow skirt slug, is a species of a sea slug, specifically a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae. It is the type species of its genus.
Conasprella elegans is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
Rugulina is a genus of sea snails, marine gastropod mollusks in the family Pendromidae.
Merica is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.
Cochlespira is a genus of sea snails, marine gastropod mollusks in the family Cochlespiridae.
Antillophos elegans is a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks.
Laetifautor is a genus of sea snails, marine gastropod mollusks in the family Calliostomatidae.
Laetifautor elegans is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Bufonaria elegans is a species of sea snail, a marine gastropod mollusk in the family Bursidae, the frog shells.
Peringiella is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Caloria elegans is a species of colorful sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Facelinidae.
Costentalina elegans is a species of medium-sized tusk shell, a marine scaphopod mollusc in the family Entalinidae. It is found in Australia and the Indian Ocean. It is an abyssal species and lives at a depth of 5100 to 5800 m.
Granigyra spinulosa is a species of sea snail, a marine gastropod mollusk in the superfamily Seguenzioidea.
Lissospira abyssicola is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.
Lissospira rarinota is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.
C. elegans most commonly refers to the model round worm Caenorhabditis elegans. It may also refer to any of the species below. They are listed, first in taxonomic order and, second, alphabetically.
Acropora elegans is a species of acroporid coral that was first described by Milne Edwards in 1860. Found in sheltered, sloping reefs, this species occurs at 30 to 60 m depth. The species is listed as vulnerable on the IUCN Red List, and has a decreasing population. It is not common and has a small range, and is listed under CITES Appendix II. It is more resistant to disease than other Acropora species.
Cerithiopsida elegans is a species of sea snails in the family Newtoniellidae.
The Encyclopedia of Life (EOL) is a free, online collaborative encyclopedia intended to document all of the 1.9 million living species known to science. It is compiled from existing databases and from contributions by experts and non-experts throughout the world. It aims to build one "infinitely expandable" page for each species, including video, sound, images, graphics, as well as text. In addition, the Encyclopedia incorporates content from the Biodiversity Heritage Library, which digitizes millions of pages of printed literature from the world's major natural history libraries. The project was initially backed by a US$50 million funding commitment, led by the MacArthur Foundation and the Sloan Foundation, who provided US$20 million and US$5 million, respectively. The additional US$25 million came from five cornerstone institutions—the Field Museum, Harvard University, the Marine Biological Laboratory, the Missouri Botanical Garden, and the Smithsonian Institution. The project was initially led by Jim Edwards and the development team by David Patterson. Today, participating institutions and individual donors continue to support EOL through financial contributions.
The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive list of names of marine organisms.
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