Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The evolution of monogenean diversity.

Robert Poulin1

  • 1Department of Zoology, University of Otago, P.O. Box 56, Dunedin, New Zealand. robert.poulin@stonebow.otago.ac.nz

International Journal for Parasitology
|February 12, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Impacts of artificial light at night on interactions between four trematode parasites and their marine invertebrate hosts: species-specific effects?

The Science of the total environment·2026
Same author

Comparison of Detection Rates of Toxoplasma gondii among Five Host Tissues and Two Primer Sets in Three Bird Species.

Journal of wildlife diseases·2026
Same author

Drivers of Microbiome Composition Among Helminth Parasites Sharing the Same Insectivorous Bat Host.

Molecular ecology·2026
Same author

Comparative genomics of parasitoid lifestyle as exemplified by Mermithidae and Nematomorpha.

Journal of invertebrate pathology·2026
Same author

Let's ask again: are there general laws in parasite ecology?

International journal for parasitology·2026
Same author

Scientists' Warning on the Rapid Evolution of Parasites in the Anthropocene.

Evolutionary applications·2026

Monogenean parasites show decreasing species discovery over time. Host body size and parasite life-history traits do not drive monogenean diversification, suggesting other ecological factors are at play.

Area of Science:

  • * Parasitology and evolutionary biology.
  • * Investigating the drivers of parasite diversification and biodiversity.

Background:

  • * Monogenea (parasitic flatworms) are ideal models for studying diversification due to their diversity, host specificity, and resolved phylogeny.
  • * Understanding factors influencing monogenean diversity is crucial for evolutionary ecology.

Purpose of the Study:

  • * To determine if monogenean diversification is driven by parasite ecology or host-associated extrinsic factors.
  • * To assess the relationship between species discovery, host size, and parasite life-history traits in Monogenea.

Main Methods:

  • * Analysis of species description dates and body size trends.
  • * Phylogenetic comparative methods to control for host-parasite evolutionary relationships.
  • * Correlation analyses between species richness, family-level traits, and host body size.

Related Experiment Videos

Main Results:

  • * A negative correlation between the body size of newly described monogenean species and their year of description, indicating smaller species remain undiscovered.
  • * Host body size does not influence the occurrence of congeneric species on the same host, suggesting it's not a driver of local diversification.
  • * Monogenean family species richness is not correlated with the average body size of their members, refuting parasite size as a diversification determinant.

Conclusions:

  • * Parasite body size and host size are not primary drivers of monogenean diversification.
  • * The study provides preliminary insights into monogenean diversification but highlights the need for further research with more data.
  • * A phylogenetic framework is essential for future investigations into monogenean evolutionary patterns.