Genus Moerchiella Thiele, 1924 accepted as Moerchia A. Adams, 1860(Unnecessary substitute name for Moerchia A. Adams, April 1860, by Thiele believed to be preoccupied by "Albers, 1850" [in fact, Albers December 1860]; see also Moerchinella)
Genus Moerchinella Thiele, 1931 accepted as Moerchia A. Adams, 1860(Nom. nov. pro Moerchiella Thiele, 1924, non G. Nevill, 1885, itself an unnecessary substitute name for Moerchia A. Adams, 1860)
Genus Zastoma Iredale, 1915(unaccepted, Invalid: unnecessary nom. nov. pro Brachystomia Monterosato, 1884, by Iredale treated as a junior homonym of Brachystoma J.S. Gardner, 1876.)
Genus Orina A. Adams, 1870(uncertain > nomen dubium, junior homonym of Orina Gray, 1867 (Porifera); Orinella Dall & Bartsch, 1906 is a replacement name)
Gray, J. E. (1840). Shells of molluscous animals, pp. 105-152. <em>in: Synopsis of the contents of the British Museum.</em> ed. 42. G. Woodfall. London. 370 pp., available online athttps://www.biodiversitylibrary.org/page/55287672 page(s): 117, 148 [details]
MolluscaBase eds. (2025). MolluscaBase. Pyramidellidae J. E. Gray, 1840. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=162 on 2025-03-01
original descriptionGray, J. E. (1840). Shells of molluscous animals, pp. 105-152. <em>in: Synopsis of the contents of the British Museum.</em> ed. 42. G. Woodfall. London. 370 pp., available online athttps://www.biodiversitylibrary.org/page/55287672 page(s): 117, 148 [details]
original description(ofHeterostropha)Fischer, P. (1880-1887). <i>Manuel de conchyliologie et de paléontologie conchyliologique, ou histoire naturelle des mollusques vivants et fossiles suivi d'un Appendice sur les Brachiopodes par D. P. Oehlert. Avec 23 planches contenant 600 figures dessinées par S. P. Woodward.</i>. Paris: F. Savy. Published in 11 parts (fascicules), xxiv + 1369 pp., 23 pls. [1: 1-112, 21 September 1880; 2: 113-192, 16 March 1881; 3: 193-304, 28 July 1881; 4: 305-416, 5 May 1882; 5: 417-512, 21 February 1883; 6: 513-608, 20 December 1883; 7: 609-688, 30 June 1884; 8: 689-784, 29 January 1885; 9: 785-896, 31 August 1885; 10: 897-1008, 30 April 1886; 11: 1009-1369, 15 June 1887]. , available online athttp://www.biodiversitylibrary.org/item/47340 page(s): 793 [details]
context source (PeRMS)Ramírez, R.; Paredes, C.; Arenas, J. (2003). Moluscos del Perú. <em>Revista de Biologia Tropical.</em> 51(supplement 3): 225-284.[details] Available for editors [request]
additional sourceDall, W. H. & Bartsch, P. (1904). Synopsis of the genera, subgenera and sections of the family Pyramidellidae. <em>Proceedings of the Biological Society of Washington.</em> 17: 1-16., available online athttp://www.biodiversitylibrary.org/page/3329378[details]
additional sourceSchander, C.; Van Aartsen, J. J.; Corgan, J. C. (1999). Families and genera of the Pyramidelloidea (Mollusca: Gastropoda). <em>Bollettino Malacologico.</em> 34 (9-12): 145–166.[details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality