Scissurella clathrata Strebel 1908
Scissurella clathrata Strebel, 1908 Fig. 2D Scissurella clathrata Strebel, 1908: 77, pl. 6, figs. 84a–d; Zelaya & Geiger, 2007: 17, figs. 91–123 (synonymy, protoconch and radula) Scissurella eucharista Melvill & Standen, 1912: 118, figs. 1, 1a Examined material. 8 an. and 5 sh. (MACN-In 4066...
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Format: | Text |
Language: | unknown |
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Zenodo
2019
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Online Access: | https://dx.doi.org/10.5281/zenodo.5934566 https://zenodo.org/record/5934566 |
Summary: | Scissurella clathrata Strebel, 1908 Fig. 2D Scissurella clathrata Strebel, 1908: 77, pl. 6, figs. 84a–d; Zelaya & Geiger, 2007: 17, figs. 91–123 (synonymy, protoconch and radula) Scissurella eucharista Melvill & Standen, 1912: 118, figs. 1, 1a Examined material. 8 an. and 5 sh. (MACN-In 40663); holotype of Scissurella eucharista (NMSZ 1921.143.395). Description. Shell width to 1.2 mm (up to 1.4 mm according to Zelaya & Geiger 2007); trochiform, delicate. Protoconch of 1.25 convex whorls; apex partially sunken. Teleoconch of up to 2.25 whorls, markedly convex in outline; last whorl comprising about 90% of total shell height. Suture deep, slightly channeled. Surface white; sculptured with weak, equally developed, prosocline axial and spiral sculpture, producing a cancellate pattern (eroded in the photographed specimen); in addition, 2 strong spiral cords delimiting selenizone. Aperture rounded, with small selenizone. Umbilicus wide, deep. Operculum rounded, multispiral; pale brown, 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 45, 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.", "Zelaya, D. G. & Geiger, D. (2007) Species of Scissurellidae and Anatomidae from Sub-Antarctic and Antarctic waters (Gastropoda: Vetigastropoda). Malacologia, 49 (2), 393 - 443. https: // doi. org / 10.4002 / 0076 - 2997 - 49.2.393", "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."]} |
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