Barleeiidae
Barleeiidae (often also spelled Barleeidae) is a family of minute sea snails, micromollusks in the clade Littorinimorpha.Gofas S. (1995). A remarkable species richness of the Barleeidae (Gastropoda: Rissoacea) in the Eastern Atlantic. The Nautilus 109(1): 14-37 These snails are very abundant and live in sublittoral and intertidal waters on rocky substrates. The shells are conical to high- spired. Their inner shell layer is chitinous. They are further characterized by a foot with sometimes a posterior mucous gland. Their olfactory organ, the osphradium is enlarged. In some species there are oesophageal pouches present. Their penis is sometimes provided with prostatic tissue. Their oviduct glands show a simple histology. Few malacologists are currently working on micromollusks. Since they are so small (only a few millimeters in size), they are difficult to study and classify. Therefore, these small mollusks are less well known than the larger ones. Genera Genera in the family ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Barleeiidae
Barleeiidae (often also spelled Barleeidae) is a family of minute sea snails, micromollusks in the clade Littorinimorpha.Gofas S. (1995). A remarkable species richness of the Barleeidae (Gastropoda: Rissoacea) in the Eastern Atlantic. The Nautilus 109(1): 14-37 These snails are very abundant and live in sublittoral and intertidal waters on rocky substrates. The shells are conical to high- spired. Their inner shell layer is chitinous. They are further characterized by a foot with sometimes a posterior mucous gland. Their olfactory organ, the osphradium is enlarged. In some species there are oesophageal pouches present. Their penis is sometimes provided with prostatic tissue. Their oviduct glands show a simple histology. Few malacologists are currently working on micromollusks. Since they are so small (only a few millimeters in size), they are difficult to study and classify. Therefore, these small mollusks are less well known than the larger ones. Genera Genera in the family ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Barleeia
''Barleeia'', or the barleysnails, is a genus of very small sea snails. They are marine gastropod micromollusks in the family Barleeiidae. These snails are usually only a couple of millimeters in length.MolluscaBase eds. (2020). MolluscaBase. Barleeia W. Clark, 1853. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=137690 on 2020-06-05 Species Species within the genus ''Barleeia'' include: * '' Barleeia aemilii'' (S. Gofas 1995) Cape Verde * '' Barleeia albicolor'' Rolán & Gori, 2014 * '' Barleeia alderi'' Carpenter 1856 – West America * '' Barleeia annamitica'' Ph. Dautzenberg. & H. Fischer 1907 * '' Barleeia bentleyi'' P. Bartsch 1920 – West America * '' Barleeia bifasciata'' (Carpenter, 1856) * '' Barleeia caffra'' G. B. Sowerby III 1897 * '' Barleeia cala'' (E. A. Smith 1890) St. Helena * ''Barleeia calcarea'' E. A. Kay 1979 - Hawaii * '' Barleeia californica'' Bartsch 1920) - California barleysnail - America ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Barleeia Rubra
''Barleeia'', or the barleysnails, is a genus of very small sea snails. They are marine gastropod micromollusks in the family Barleeiidae. These snails are usually only a couple of millimeters in length.MolluscaBase eds. (2020). MolluscaBase. Barleeia W. Clark, 1853. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=137690 on 2020-06-05 Species Species within the genus ''Barleeia'' include: * '' Barleeia aemilii'' (S. Gofas 1995) Cape Verde * '' Barleeia albicolor'' Rolán & Gori, 2014 * '' Barleeia alderi'' Carpenter 1856 – West America * '' Barleeia annamitica'' Ph. Dautzenberg. & H. Fischer 1907 * '' Barleeia bentleyi'' P. Bartsch 1920 – West America * '' Barleeia bifasciata'' (Carpenter, 1856) * '' Barleeia caffra'' G. B. Sowerby III 1897 * '' Barleeia cala'' (E. A. Smith 1890) St. Helena * ''Barleeia calcarea'' E. A. Kay 1979 - Hawaii * '' Barleeia californica'' Bartsch 1920) - California barleysnail - America ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Littorinimorpha
Littorinimorpha is a large order of snails, gastropods, consisting primarily of sea snails ( marine species), but also including some freshwater snails ( aquatic species) and land snails (terrestrial species).Bouchet P. & Rocroi J.-P. (Ed.); Frýda J., Hausdorf B., Ponder W., Valdes A. & Warén A. 2005. ''Classification and nomenclator of gastropod families''. Malacologia: International Journal of Malacology, 47(1-2). ConchBooks: Hackenheim, Germany. . . 397 pp. http://www.vliz.be/Vmdcdata/imis2/ref.php?refid=78278 Previously, the Linnaean taxonomy used in the taxonomy of the Gastropoda by Ponder & Lindberg (1997) ranked like this: subclass Orthogastropoda, superorder Caenogastropoda, order Sorbeoconcha, suborder Hypsogastropoda, infraorder Littorinimorpha. The order Littorinimorpha contains many gastropoda families that were formerly placed in the order Mesogastropoda, as introduced by J. Thiele in his work from 1921. Evidence for this group being monophyletic is scanty. In ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Micromollusk
A micromollusk is a shelled mollusk which is extremely small, even at full adult size. The word is usually, but not exclusively, applied to marine mollusks, although in addition, numerous species of land snails and freshwater mollusks also reach adult size at very small dimensions. These tiny mollusks or their tiny shells are easy to overlook, as many of them are not very noticeable to the naked eye, and thus many people are not aware that they even exist. Nonetheless there are large numbers of families and vast numbers of mollusk species, in particular marine gastropods or sea snails, which are minute enough to be considered micromollusks. Considerable numbers of marine gastropod species are only about 5 or 6 mm in adult size; many others are only about 2 or 3 mm in adult size; and a few have adult shells which are as small as one millimeter or even smaller still. Despite their tiny size, many of the shells have a good deal of elaborate sculpture. A fair number ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Lirobarleeia
''Lirobarleeia'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae. Species Species within the genus ''Lirobarleeia'' include: *'' Lirobarleeia albolirata'' (Carpenter, 1864) *'' Lirobarleeia brami'' Faber & Moolenbeek, 2004 *'' Lirobarleeia chiriquiensis'' (Olsson & McGinty, 1958) *'' Lirobarleeia clarionensis'' ( Bartsch, 1911) * '' Lirobarleeia deboeri'' (De Jong & Coomans, 1988) *''Lirobarleeia elata'' Gofas, 1995 *'' Lirobarleeia electrina'' (Carpenter, 1864) *''Lirobarleeia galapagensis'' ( Bartsch, 1911) * '' Lirobarleeia gradata'' (d'Orbigny, 1842) *''Lirobarleeia granti'' (Strong, 1938) *''Lirobarleeia herrerae'' (Baker, Hanna & Strong, 1930) *''Lirobarleeia hoodensis'' ( Bartsch, 1911) *''Lirobarleeia ingrami'' (Hertlein & Strong, 1951) *''Lirobarleeia kelseyi'' ( Dall & Bartsch, 1902) *''Lirobarleeia lara'' ( Bartsch, 1911) * ''Lirobarleeia lirata'' (Carpenter, 1857) *''Lirobarleeia nemo'' ( Bartsch, 1911) *''Lirobarl ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Caelatura
''Caelatura'' is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Barleeiidae Barleeiidae (often also spelled Barleeidae) is a family of minute sea snails, micromollusks in the clade Littorinimorpha.Gofas S. (1995). A remarkable species richness of the Barleeidae (Gastropoda: Rissoacea) in the Eastern Atlantic. The Nautilu ....MolluscaBase eds. (2020). MolluscaBase. Caelatura Conrad, 1865. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=391589 on 2020-07-11 Species Species within the genus ''Caelatura'' include: * '' Caelatura albertoi'' Santos & Absalão, 2007 * '' Caelatura aulakion'' Santos & Absalão, 2007 * '' Caelatura barcellosi'' Absalão & Rios, 1995 * '' Caelatura carinata'' Santos & Absalão, 2007 * '' Caelatura gerhardtae'' (De Jong & Coomans, 1988) * '' Caelatura microstoma'' (R. B. Watson, 1886) * '' Caelatura noxia'' Santos & Absalão, 2007 * '' Caelatura pernambuc ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |