Published January 10, 2019
| Version v1
Taxonomic treatment
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Orbitestella ponderi Linse 2002
Creators
Description
Orbitestella ponderi Linse, 2002
Fig. 5A
Orbitestella ponderi Linse, 2002: 82, pl. 9a, figs. 9.1.1 65–68, pl. 9b, figs. 9.1.1 69–72 (protoconch and radula)
Examined material. 1 an. and 13 sh. (MACN-In 40697).
Description. Shell width to 0.7 mm (up to 1.04 mm according to Linse 2002); discoidal, with spire only slightly raised; delicate. Protoconch of 1.25 bulbous whorls. Teleoconch of up to 2 whorls, markedly convex in outline, with straight shoulder. Suture deep, slightly channeled. Surface white; sculptured with 19 to 24 strong, markedly prosocline, axial ribs per whorl; interspaces with numerous spiral threads. Aperture rounded, interior white. Umbilicus wide, rounded. Operculum rounded, multispiral; pale brown, translucent.
Notes
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 62, DOI: 10.11646/zootaxa.4544.1.2, http://zenodo.org/record/2618137
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Orbitestellidae
- Genus
- Orbitestella
- Kingdom
- Animalia
- Order
- Archaeogastropoda
- Phylum
- Mollusca
- Scientific name authorship
- Linse
- Species
- ponderi
- Taxon rank
- species
- Taxonomic concept label
- Orbitestella ponderi Linse, 2002 sec. Luca & Zelaya, 2019
References
- Linse, K. (2002) The shelled Magellanic Mollusca: with special reference to biogeographic relations in the Southern Ocean. Theses Zoologicae, 20002, 1 - 252.