Antistreptus magellanicus Dall 1902
Creators
Description
Antistreptus magellanicus Dall, 1902
Fig. 3I
Antistreptus magellanicus Dall, 1902: 532; Dall, 1908: 315, pl. 15, fig. 14; Melvill & Standen, 1912: 128 (synonymy); Linse, 2002: 98, pl. 12, figs. 9.1.1-91, 9.1.1-92 (protoconch)
Examined material. 10 sh. (MACN-In 40681).
Description. Shell height to 4.1 mm (up to 5 mm according to Castellanos 1967); sinistral, fusiform, solid. Protoconch narrow, tilted, of 1.5 elongated, smooth whorls. Teleoconch of up to 3.25 whorls, markedly convex in outline; last whorl comprising about 70% of total shell height. Suture deep, impressed. Surface white; sculptured with 11 to 14 strong axial ribs and 2 or 3 spiral cords per whorl, which produce large beads at their intersections; base with 6 to 9 additional cords. Axial sculpture vanishing progressively towards the base. Aperture ovate, interior white; columellar callus thick; siphonal canal moderately long, somewhat oblique, wide.
Notes
Files
Files
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Buccinidae
- Genus
- Antistreptus
- Kingdom
- Animalia
- Order
- Neogastropoda
- Phylum
- Mollusca
- Scientific name authorship
- Dall
- Species
- magellanicus
- Taxon rank
- species
- Taxonomic concept label
- Antistreptus magellanicus Dall, 1902 sec. Luca & Zelaya, 2019
References
- Dall, W. H. (1902) Illustrations and descriptions of new, unfigured, or imperfectly known shells, chiefly American, in the U. S. National Museum. Proceedings of the United States National Museum, 24 (1264), 499 - 566, pls. 27 - 40.
- Dall W. H. (1908) Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California, in charge of Alexander Agassiz, carried on by the U. S. Fish Commission steamer " Albatross, " during 1891, Lieut. - Commander Z. L. Tanner, U. S. N., commanding. XXXVII. Reports on the scientific results of the expedition to the eastern tropical Pacific, in charge of Alexander Agassiz, by the U. S. Fish Commission steamer " Albatross ", from October, 1904 to March, 1905, Lieut. Commander L. M. Garrett, U. S. N., commanding. XIV. The Mollusca and Brachiopoda. Bulletin of the Museum of Comparative Zoology, 43 (6), 205 ‾ 487, pls. 1 ‾ 22.
- Melvill, J. C. & Standen, R. (1912) The marine Mollusca of the Scottish National Antarctic Expedition. Part 2. Transactions of the Royal Society of Edinburgh, 48, 105 - 140, 1 pl.
- Linse, K. (2002) The shelled Magellanic Mollusca: with special reference to biogeographic relations in the Southern Ocean. Theses Zoologicae, 20002, 1 - 252.
- Castellanos, Z. J. (1967) Catalogo de los moluscos marinos bonaerenses. Anales de la Comision de Investigacion Cientifica, Provincia de Buenos Aires, 8, 9 - 365.