Study Reveals Dogs and Cats Unwittingly Spread Invasive Flatworm Species in France

Phys.org · 2026-02-10
Study Reveals Dogs and Cats Unwittingly Spread Invasive Flatworm Species in France

A new study published in *PeerJ* highlights the surprising role of domestic dogs and cats in spreading the invasive *Platydemus manokwari* flatworm across France. Researchers from France's ISYEB and Australia's James Cook University found that pets, through their outdoor activities, can inadvertently transport the flatworm or its eggs, posing a significant threat to native invertebrate populations. This discovery necessitates a re-evaluation of invasive species management strategies, moving beyond traditional human-centric approaches to include the impact of domesticated animals. The findings underscore the importance of public awareness and responsible pet ownership in conservation efforts, emphasizing the need for vigilance and adapted mitigation tactics to protect fragile ecosystems from these unseen hitchhikers. This international collaboration offers crucial insights into a novel pathway for biological invasion, calling for a global approach to ecological safeguarding.