Pyramidellinae is a taxonomic subfamily of minute sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.MolluscaBase eds. (2021). MolluscaBase. Pyramidellinae. Accessed through: World Register of Marine Species at: http://marinespecies.org/aphia.php?p=taxdetails&id=224522 on 2021-02-26
Taxonomy It is one of eleven recognised subfamilies of the marine gastropod family Pyramidellidae (according to the taxonomy of Ponder & Lindberg, 1997), which are as follows: Odostomiinae, Turbonillinae, Chrysallidinae, Cingulininae, Cyclostremellinae, Sayellinae, Syrnolinae, Eulimellinae, Pyramidellinae, Odostomellinae and Tiberiinae.
2005 taxonomy In the taxonomy of Bouchet & Rocroi (2005), this subfamily consists of the following tribes, adding the tribe Sayellini containing only two genera Sayella and Petitella.
Tribe Pyramidellini Gray, 1840 Tribe Sayellini Wise, 1996 - former subfamily Sayellinae
Genera According to Schander, Van Aartsen & Corgen (1999) there are 12 genera within the Pyramidellinae:
tribe Pyramidellini Callolongchaeus Dall, 1903: synonym of Longchaeus Mörch, 1875 Creonella Wade, 1917 Lacrimiforma Sohl, 1963 Locklinia Bartsch, 1955 Longchaeus Mörch, 1875WoRMS (2010). Longchaeus. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=415578 on 2011-03-16 Milda Dall & Bartsch, 1904 Otopleura Fischer, 1885WoRMS (2010). Otopleura. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=204418 on 2011-03-16 Pharcidella Dall, 1889: synonym of Longchaeus Mörch, 1875 Pyramidella Gray, 1840 - type genus of the tribe family Pyramidellidae Triptychus Mörch, 1875WoRMS (2010). Triptychus Mörch, 1875. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=416104 on 2011-03-16 Urambella Laseron, 1959: synonym of Pyramidella Lamarck, 1799 Voluspa (gastropod) Dall & Bartsch, 1904;: synonym of Longchaeus Mörch, 1875 tribe Sayellini
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