Published August 10, 2024 | Version v1
Taxonomic treatment Open

Pettancylus victoriensis

  • 1. Botswana National Museum, 331 Independence Avenue, Gaborone, Botswana School of Biological Sciences, University of Western Australia, 35 Stirling Highway, Crawley, Perth, WA, Australia

Description

34. Pettancylus victoriensis (B. Walker, 1912)

Distribution and year: Okavango Delta 2000 (Appleton et al. 2003).

Geographic range: Botswana, Namibia, Zimbabwe.

Habitat: Freshwater.

Notes: The molluscs are common in a variety of waterbodies such as rivers, streams and lakes (Kristensen et al. 2010 a). In the Okavango Delta, the species was collected underneath leaves in deeper parts of the lagoon (Appleton et al. 2003).

Type locality: Victoria Falls, Zambezi River, Zambia (Walker 1912).

Sources: Curtis (1998: 3, as Ferrissia victoriensis); Appleton et al. (2003: 58–68, as Ferrissia victoriensis); GBIF (2023 b).

Conservation status: Data Deficient.

Notes

Published as part of Rapalai, Boikhutso Lerato, 2024, An annotated checklist of molluscs recorded from Botswana, pp. 15-44 in Indago 41 on page 26, DOI: 10.5281/zenodo.13132605

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Linked records

Additional details

Biodiversity

Scientific name authorship
B. Walker
Kingdom
Animalia
Phylum
Mollusca
Family
Planorbidae
Genus
Pettancylus
Species
victoriensis
Taxon rank
species
Type status
holotype
Taxonomic concept label
Pettancylus victoriensis (Walker, 1912) sec. Rapalai, 2024

References

  • WALKER, B. 1912. A revision of Ancylini of South Africa. The Nautilus 25 (12): 139-144. https://www.biodiversitylibrary.org/item/17978#page/173
  • APPLETON, C. C., CURTIS, B. A., ALONSO, L. E. & KIPPING, J. 2003. Freshwater invertebrates of the Okavango Delta, Botswana. In: Alonso, L. E. & Nordin, L. A. (Eds), A rapid biological assessment of the aquatic ecosystems of the Okavango Delta, Botswana: High Water Survey. RAP Bulletin of Biological Assessment. Vol. 27. Washington, DC:
  • KRISTENSEN, T. K., STENSGAARD, A. - S. & CURTIS, B. 2010 a. Pila occidentalis. The IUCN Red List of Threatened Species 2010: e. T 17278 A 6916407. https://www.iucnredlist.org/species/17278/6916407
  • CURTIS, B. 1998. Aquatic invertebrates (Namibian Sector) and water-borne diseases of the Okavango River Basin. Luanda, Gaborone, Windhoek: Permanent Okavango River Basin Commission. http://the-eis.com/elibrary/search/2227
  • GBIF. 2023 b. Occurrence download. The Global Biodiversity Information Facility. https://www.gbif.org/occurrence/download/0257952-