Published May 17, 2021 | Version v1
Taxonomic treatment Open

Cheliplana tridigitata Diez, Reygel & Artois 2019

  • 1. Hasselt University, Centre for Environmental Sciences, Research Group Zoology: Biodiversity and Toxicology, Universitaire Campus Gebouw D, B- 3590 Diepenbeek, Belgium. & stefan. gobert @ uhasselt. be; https: // orcid. org / 0000 - 0003 - 1949 - 9174
  • 2. Hasselt University, Centre for Environmental Sciences, Research Group Zoology: Biodiversity and Toxicology, Universitaire Campus Gebouw D, B- 3590 Diepenbeek, Belgium. & University of Oriente, Departement of Biology and Geography, Avenida Patricio Lumumba s / n, CP 90500, Santiago de Cuba, Cuba. Beaty Biodiversity Research Centre, Departments of Botany and Zoology, University of British Columbia, 3529 - 6270 University Blvd, Vancouver, BC, V 6 T 1 Z 4 Canada. & yander @ uo. edu. cu; https: // orcid. org / 0000 - 0001 - 8741 - 4799
  • 3. Hasselt University, Centre for Environmental Sciences, Research Group Zoology: Biodiversity and Toxicology, Universitaire Campus Gebouw D, B- 3590 Diepenbeek, Belgium. & marlies. monnens @ uhasselt. be; https: // orcid. org / 0000 - 0002 - 9133 - 1512
  • 4. Hasselt University, Centre for Environmental Sciences, Research Group Zoology: Biodiversity and Toxicology, Universitaire Campus Gebouw D, B- 3590 Diepenbeek, Belgium. & patrick. reygel @ uhasselt. be; https: // orcid. org / 0000 - 0001 - 8721 - 6290
  • 5. niels. vansteenkiste @ botany. ubc. ca; https: // orcid. org / 0000 - 0002 - 2676 - 7862
  • 6. bleander @ mail. ubc. ca; https: // orcid. org / 0000 - 0003 - 0798 - 0470
  • 7. Hasselt University, Centre for Environmental Sciences, Research Group Zoology: Biodiversity and Toxicology, Universitaire Campus Gebouw D, B- 3590 Diepenbeek, Belgium.

Description

Cheliplana tridigitata (Armonies, 2018) Diez, Reygel & Artois, 2019

Synonyms. Dactyloplana tridigitata Armonies, 2018

Material examined. None.

Known distribution. Sylt, Germany (Armonies 2018).

Remarks (summarised from literature). Live specimens are reddish in colour and measure between 0.9 and 1 mm. The caudal body end is provided with an annulated tail. The proboscis has a total length of ~42 μm, with proboscis hooks measuring 22–23 μm and tongues measuring ~20 μm. The hooks consist of a straight proximal part, ~12 μm long and bearing a small denticle, followed by a branched, distal part, consisting of three finger-like spines (10–11 μm long). Proboscis sidepieces were not reported. The copulatory apparatus consists of an ovoid copulatory bulb into which a pair of seminal vesicles enter proximally. The bulb contains a 27-µm-long cirrus armed with fine spines. The cirrus is cylindrical proximally and distally ends in a spherical region.

Notes

Published as part of Gobert, Stefan, Diez, Yander L., Monnens, Marlies, Reygel, Patrick, Van Steenkiste, Niels W. L., Leander, Brian S. & Artois, Tom, 2021, A revision of the genus Cheliplana de Beauchamp, 1927 (Rhabdocoela: Schizorhynchia), with the description of six new species, pp. 453-494 in Zootaxa 4970 (3) on page 484, DOI: 10.11646/zootaxa.4970.3.2, http://zenodo.org/record/4766692

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Linked records

Additional details

References

  • Armonies, W. (2018) Uncharted biodiversity in the marine benthos: the void of the smallish with description of ten new Platyhelminth taxa from the well-studied North Sea. Helgoland Marine Research, 72, 18. https: // doi. org / 10.1186 / s 10152 - 018 - 0520 - 8
  • Diez, Y. L., Reygel, P. & Artois, T. (2019) Schizorhynchia (Platyhelminthes, Rhabdocoela) from eastern Cuba, with the description of fifteen new species. Zootaxa, 4646 (1), 1 - 30. https: // doi. org / 10.11646 / zootaxa. 4646.1.1