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Monogenean parasitic flatworms.

Maarten P M Vanhove1, Antoine Pariselle2, Nikol Kmentová3

  • 1Research Group Zoology: Biodiversity and Toxicology, Centre for Environmental Sciences, Hasselt University, Diepenbeek, Belgium; Department of Morphology and Pathology, Faculty of Veterinary Medicine, University of Liège, Liège, Belgium.

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Monogenean parasitic flatworms are a diverse group of fish ectoparasites with a simple life cycle. This study introduces these important organisms, highlighting their ecological role and host specificity.

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Area of Science:

  • Zoology
  • Parasitology
  • Ichthyology

Background:

  • Monogeneans are a significant group of parasitic flatworms.
  • These parasites predominantly infect the external surfaces of fish, including skin, gills, and fins.
  • Their life cycle is characterized by a single host, simplifying transmission dynamics.

Purpose of the Study:

  • To introduce and describe monogenean parasitic flatworms.
  • To highlight the species richness and ecological importance of monogeneans.
  • To provide an overview of their basic biology and life cycle.

Main Methods:

  • Literature review and synthesis of existing data.
  • Taxonomic and ecological characterization of monogeneans.
  • Analysis of host-parasite interactions.

Main Results:

  • Monogeneans represent a highly diverse group of fish ectoparasites.
  • Infection commonly occurs on fish skin, gills, and fins.
  • A single-host life cycle is typical for this group.

Conclusions:

  • Monogenean flatworms are a key component of fish health and aquatic ecosystems.
  • Understanding their biology is crucial for managing fish populations.
  • Further research into monogenean diversity and host specificity is warranted.