Diversity of Reproductive Parasites in Arthropods
Author Information
Author(s): Olivier Duron, Didier Bouchon, Sébastien Boutin, Lawrence Bellamy, Liqin Zhou, Jan Engelstädter, Gregory D Hurst
Primary Institution: University College London
Hypothesis
What is the incidence and diversity of inherited bacteria that act as reproductive parasites in arthropods?
Conclusion
At least a third of arthropod species are infected by a diverse assemblage of maternally inherited bacteria that likely influence their hosts' biology.
Supporting Evidence
- Wolbachia was found to infect 31 species (22.8%) in the study.
- The inclusion of other inherited bacteria increased the number of infections from 33 to 57.
- Co-infection by different bacteria was observed in 10 species.
- Spiders were identified as a hotspot for inherited bacteria with 61.5% of species infected.
Takeaway
Many bugs have tiny germs inside them that can change how they reproduce, and we found that a lot of these germs are not just one type.
Methodology
We collected and screened 2052 individual arthropods from 136 species for the presence of seven known reproductive parasites using PCR.
Potential Biases
Sampling bias may have occurred due to the focus on certain species and locations.
Limitations
The study may underestimate the true incidence of infections due to potential false negatives and limited geographical sampling.
Participant Demographics
The study included 2052 arthropods from 136 species across various families and orders.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website