Scissurella clathrata Strebel 1908
Creators
Description
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.
Notes
Files
Files
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Scissurellidae
- Genus
- Scissurella
- Kingdom
- Animalia
- Order
- Archaeogastropoda
- Phylum
- Mollusca
- Scientific name authorship
- Strebel
- Species
- clathrata
- Taxon rank
- species
- Taxonomic concept label
- Scissurella clathrata Strebel, 1908 sec. Luca & Zelaya, 2019
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.