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Chrysallida Lucida
''Chrysallida'' is a speciose genus of minute sea snails, pyramidellid gastropod mollusks or micromollusks in the family Pyramidellidae within the tribe Chrysallidini.Spencer, H.; Marshall. B. (2009). All Mollusca except Opisthobranchia. In: Gordon, D. (Ed.) (2009). New Zealand Inventory of Biodiversity. Volume One: Kingdom Animalia. 584 pp Taxonomy The genus ''Folinella'' had two preoccupied names - ''Amoura'' De Folin, 1873 ''not'' J.E. Gray 1847, and ''Funicularia'' Monterosato, 1884 ''not'' Forbes, 1845. The genus ''Chrysallida'' Carpenter, 1856 has been used as a catchall, particularly in the European literature following a lead by Winckworth (1932), for most pyramidellids having both axial and spiral sculpture but having otherwise little in common with the Californian type species ''C. communis'' (C. B. Adams, 1852). A statement that this is incorrect was voiced by van Aartsen, Gittenberger & Goud (2000: 21) who nevertheless still used ''Chrysallida'' as the genus ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Chrysallida Navisa
''Ividella navisa'' is a species of sea snail, a marine (ocean), marine gastropod mollusk in the family (biology), family Pyramidellidae, the pyrams and their allies. The species is one of a number within the genus ''Chrysallida''.MolluscaBase eds. (2020). MolluscaBase. Ividella navisa (Dall & Bartsch, 1907). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=397089 on 2020-11-25 Distribution This marine species occurs in the following locations: * Gulf of Mexico * in the Pacific Ocean off the Galapagos Islands. Description The shell is of medium size and grows to a length of 2.7 mm. It is strongly sculptured, subdiaphanous to milk-white. The nuclear Whorl (mollusc), whorls number at least two, and are obliquely a little more than half immersed. The five post-nuclear whorls are strongly shouldered and subtabulated. They have a strong, broad, spiral keel limiting the anterior edge of the shoulder and an acute raised ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |