Onoba fuegoensis Strebel 1908

• Main Authors: Luca, Javier Di, Zelaya, Diego G.
• Format: Text
• Language: unknown
• Published: Zenodo 2019
• Subjects: Biodiversity; Taxonomy; Animalia; Mollusca; Gastropoda; Littorinimorpha; Rissoidae; Onoba; Onoba fuegoensis; Antarctic; Burdwood Bank; Antarc*
• Online Access: https://dx.doi.org/10.5281/zenodo.5934623; https://zenodo.org/record/5934623

Onoba fuegoensis (Strebel, 1908) Fig. 3G Rissoa ( Cingula ?) fuegoensis Strebel, 1908: 56, pl. 6, figs. 90a, b Rissoa ( Onoba ) fuegoensis — Melvill & Standen, 1912: 124 Onoba fuegoensis — Ponder & Worsfold, 1994: 43, figs. 23e, f, 24a–c, 30 (protoconch and radula) Examined material. 2 an. and 9 sh. (MACN-In 40672). Description. Shell height to 2.5 mm (up to 3.05 mm according to Ponder & Worsfold 1994); elongate-conical, moderately solid. Protoconch large, of 1.75 convex whorls, microscopically sculptured. Teleoconch of up to 3.5 whorls, markedly convex in outline; last whorl comprising about 55% of total shell height. Suture impressed. Surface whitish, translucent in well preserved specimens; sculptured with 3 to 5 primary spiral cords per whorl, and 5 or 6 additional cords at the base; interspaces with delicate spiral threads. Aperture ovate, laterally expanded towards the base, interior white; columellar callus moderately thick, slightly reflected. Operculum ovate, paucispiral; yellowish, translucent. : 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 page 54, DOI: 10.11646/zootaxa.4544.1.2, http://zenodo.org/record/2618137 : {"references": ["Strebel, H. (1908) Die Gastropoden (mit Ausnahme de nackten Opisthobranchier). Wissenschaftliche Ergebnisse der Schwedischen Sudpolar-Expedition 1901 - 1903, 6 (1), 1 - 112, pls. 1 - 6.", "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.", "Ponder, W. F. & Worsfold, T. M. (1994) A review of the rissoiform gastropods of Southwestern South America (Mollusca, Gastropoda). Contributions in Science of the Los Angeles County Museum of Natural History, 445, 1 - 63."]}