Antistreptus magellanicus Dall 1902

• Main Authors: Luca, Javier Di, Zelaya, Diego G.
• Format: Text
• Language: unknown
• Published: Zenodo 2019
• Subjects: Biodiversity; Taxonomy; Animalia; Mollusca; Gastropoda; Neogastropoda; Buccinidae; Antistreptus; Antistreptus magellanicus; Antarctic; Southern Ocean; Galapagos; Pacific; Burdwood Bank; Antarc*
• Online Access: https://dx.doi.org/10.5281/zenodo.5934631; https://zenodo.org/record/5934631

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. : Published as part of Luca, Javier Di & Zelaya, Diego G., 2019, Gastropods from the Burdwood Bank (southwestern Atlantic): an overview of species diversity, pp. 41-78 in Zootaxa 4544 (1) on pages 54-55, DOI: 10.11646/zootaxa.4544.1.2, http://zenodo.org/record/2618137 : {"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 \u203e 487, pls. 1 \u203e 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."]}