Published June 28, 2017 | Version v1
Taxonomic treatment Open

Acutuncus antarcticus Kaczmarek 2017, sensu lato

Description

75. Acutuncus antarcticus (Richters, 1904d) sensu lato [T/F]

Hypsibius cf. antarcticus (Richters, 1904) (Van Rompu et al. 1991a)

Terra typica: Gaussberg, Wilhelm II Land (Antarctica)

Tanzania:

03°17′S, 37°31′E; ca. 1,500 m asl: Kilimanjaro Region, Kilimanjaro National Park, Marangu gate, rain forest, below tree line, river benthos sample. Van Rompu et al. (1991a)

Record numbers. Tanzania: 1; total: 1.

Remarks. The description in Van Rompu et al. (1991a), was based on a single specimen displaying a deformed pharyngeal bulb with the macroplacoids and microplacoid situated towards the anterior of the bulb. Such a description had been thought to indicate the species ‘ antarcticus ’ but was subsequently recognised as either pre-simplex form or a mounting anomaly (Dastych 1991). The presence of a microplacoid indicates this was not Acutuncus antarcticus but was probably a Hypsibius spp. Therefore, the actual presence of Acutuncus antarcticus in Africa needs to be confirmed.

Notes

Published as part of Kaczmarek, Łukasz, 2017, Annotated zoogeography of non-marine Tardigrada. Part IV: Africa, pp. 1-74 in Zootaxa 4284 (1) on page 30, DOI: 10.11646/zootaxa.4284.1.1, http://zenodo.org/record/1010400

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Linked records

Additional details

Biodiversity

Family
Hypsibiidae
Genus
Acutuncus
Kingdom
Animalia
Order
Parachela
Phylum
Tardigrada
Scientific name authorship
Kaczmarek
Species
antarcticus
Taxon rank
species
Taxonomic concept label
Acutuncus antarcticus , 2017

References

  • Richters, F. (1904 d) Vorlaufiger Bericht uber die antarktische Moosfauna. VeRhandlungen deR Deutschen Zoologischen Gesellschaft, 1904, 236 - 239.
  • Van Rompu, E. A., De Smet, W. H. & Bafort, J. M. (1991 a) Some freshwater tardigrades from the Kilimanjaro. Naturwetenschappelijk Tijdschrift, 73, 55 - 62.
  • Dastych, H. (1991) Redescription of Hypsibius antaRcticus (Richters, 1904), with some notes on Hypsibius aRcticus (Murray, 1907) (Tardigrada). Mitteilungen aus dem HambuRgischen Zoologischen Museum und Institut, 88, 141 - 159.