Beetle‑borne nematode biocontrol

Scientists documented a newly described nematode (Caenorhabditis apta) forming tower‑like aggregations on rotting fruit and preferentially associating with the invasive strawberry sap beetle (Stelidota geminata) in German orchards. The worms appear adapted to hitch rides on beetles, and researchers mapped overlapping global distributions that suggest beetle‑mediated spread and raise the possibility of using the nematode as a lever to manage the beetle pest. — This reframes how we think about invasive‑species spread and pest management by showing microscopic hitchhikers can shape vector range and might be harnessed (or regulated) for agricultural biosecurity.