Published October 5, 2022 | Version v1
Taxonomic treatment Open

Preptychostomum Puytorac 1968

  • 1. Department of Oceanography, Institute of Fisheries and Aquatic Sciences, University of Douala, P. O. Box 7236, Douala, Cameroon Laboratory of Natural Resources and Environmental Management, Faculty of Science, University of Buea, P. O. Box 063, Buea, Cameroon
  • 2. Department of Aquatic Ecosystems Management, Institute of Fisheries and Aquatic Sciences, University of Douala, P. O. Box 7236, Douala, Cameroon
  • 3. Department of Biology, Higher Teacher Training College, University of Bamenda, P. O. Box 39, Bamenda, Cameroon
  • 4. Laboratory of Hydrobiology and Environment, Faculty of Science, University of Yaounde 1, P. O. Box 812, Yaoundé, Cameroon MARBEC, University of Montpellier, IRD, Ifremer, CNRS, Montpellier, France
  • 5. Laboratory Microorganisms: Genome and Environment, UMR CNRS 6023, Clermont Auvergne University, P. O. Box 80026, 63178 Aubière Cedex, France

Description

Genus Preptychostomum Puytorac, 1968a

Preptychostomum ciliates are usually globular in shape. They are characterized by a large oral cavity, an anterior bare area more or less developed without skeletal fibers. The elongated macronucleus perpendicular to the anteroposterior axis of the cell is surmounted by a bulky micronucleus. There is the presence of a posterior pulsatile vacuole. In the genus Preptychostomum, we describe a new species: P. donedaensis n. sp.

Notes

Published as part of Nana, Paul Alain, Tchakonte, Simeon, Mama, Anselme Crepin, Onana, Fils Mamert, Fokam, Zephyrin, Ngassam, Pierre, Masseret, Estelle, Nola, Moïse & Sime-Ngando, Telesphore, 2022, Four new species of Hysterocinetida (Protozoa: Ciliophora) from the digestive tract of earthworms collected to the lower Nyong estuary (South Coast, Cameroon), pp. 233-244 in Zootaxa 5194 (2) on page 235, DOI: 10.11646/zootaxa.5194.2.5, http://zenodo.org/record/7147267

Files

Files (847 Bytes)

Name Size Download all
md5:3feaa8bc4d60bf0e914ab3881ada015a
847 Bytes Download

System files (8.8 kB)

Name Size Download all
md5:0df11650624be2d71fa4702fe2ec4d59
8.8 kB Download

Linked records

Additional details

References

  • Puytorac, P. de (1968 a) Sur quelques Cilies Hysterocinetidae endoparasites de Vers Oligichetes au Gabon. Revision de la famille. Biologia Gabonica, 4, 241 - 279.