MolluscaBase taxon details
Knefastia nigricans (Dall, 1919)
593930 (urn:lsid:marinespecies.org:taxname:593930)
accepted
Species
Turricula (Knefastia) nigricans Dall, 1919 · unaccepted > superseded combination
marine, brackish, fresh, terrestrial
(of Turricula (Knefastia) nigricans Dall, 1919) Dall, W. H. (1919). Descriptions of new species of mollusks of the family Turritidae from the west coast of America and adjacent regions. <em>Proceedings of the United States National Museum.</em> 56 (2288): 1-86, pls 1-24., available online at https://biodiversitylibrary.org/page/7765993
page(s): 3, pl. 2, fig. 6. [details]
page(s): 3, pl. 2, fig. 6. [details]
Type locality contained in Baja California
type locality contained in Baja California [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Knefastia nigricans (Dall, 1919). Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=593930 on 2025-09-12
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Turricula (Knefastia) nigricans Dall, 1919) Dall, W. H. (1919). Descriptions of new species of mollusks of the family Turritidae from the west coast of America and adjacent regions. <em>Proceedings of the United States National Museum.</em> 56 (2288): 1-86, pls 1-24., available online at https://biodiversitylibrary.org/page/7765993
page(s): 3, pl. 2, fig. 6. [details]
basis of record Abbott, R. T. (1974). <i>American seashells. The marine Mollusca of the Atlantic and Pacific coast of North America</i>. ed. 2. Van Nostrand, New York. 663 pp., 24 pls. [October 1974]. (look up in IMIS)
page(s): 264 [details]
page(s): 3, pl. 2, fig. 6. [details]
basis of record Abbott, R. T. (1974). <i>American seashells. The marine Mollusca of the Atlantic and Pacific coast of North America</i>. ed. 2. Van Nostrand, New York. 663 pp., 24 pls. [October 1974]. (look up in IMIS)
page(s): 264 [details]
Present Inaccurate Introduced: alien Containing type locality
