Claim · model-written summary
Genetic assessment identified adults from three host plants as L. aemulus, indicating oligophagy in its native range.
- Taxon
- L. aemulusLixus aemuluse0
- Interactor
- C. odorata
Chromolaena odoratae0host - Second interactor
- Chromolaena laevigata
Chromolaena laevigatae0host - Outcome
- oligophagee0
- Qualifier
- Heterocondylus vitalbaee0
Verbatim
e0“Genetic assessments of the Lixus sp.(p.). adults collected on the three host plants ( C. odorata , Chromolaena laevigata and Heterocondylus vitalbae ) reveal these individuals are L. aemulus and the weevil can be classed as an oligophage in its native range.”
Title
Rosie Mangan; Milly Gareeb; Marcus Boeno; et al. Biological Control 2024. doi:10.1016/j.biocontrol.2024.105591
Other claims from this paper (4)
- Observation Laboratory tests found Lixus aemulus host-specific to Chromolaena odorata.
- Observation Lixus aemulus may use three related invasive plants but is not expected to attack indigenous, ornamental or crop species in South Africa.
- Observation Overall establishment of released L. aemulus in South Africa was poor.
- Mechanism A climate mismatch with the Brazilian collection locality was considered the most likely explanation for poor establishment.