A destructive insect, the spotted lanternfly, originally from southeast Asia, has made its way to Canada for the first time, sparking concerns for agro-based industries. The Canadian Food Inspection Agency (CFIA) confirmed the presence of this invasive pest in Windsor, Ont., on September 15.
This pest, first detected in North America in 2014 in Pennsylvania, is notorious for harming grapevines, thus posing a significant threat to the grape and wine sectors. However, the spotted lanternfly is not limited to grapes; it feeds on over 100 plant species, impacting various crops, horticulture, forestry, as well as residential and public green spaces. Nymphs and adults primarily target native hardwood and fruit trees, with a preference for the invasive tree-of-heaven.
According to the Invasive Species Centre, unchecked spread of the spotted lanternfly could lead to far-reaching economic, ecological, and social consequences. To prevent further proliferation, movement restrictions on regulated materials have been implemented, and surveillance efforts are underway in the affected areas, guided by the CFIA’s response framework for the spotted lanternfly.
Colin Cassin, the Executive Director of the Invasive Species Centre, emphasizes the importance of early detection and reporting of invasive species like the spotted lanternfly to curb their expansion. The community can contribute by following the “spot it, snap it, catch it, report it” protocol:
Spot it – Familiarize yourself with the insect’s various life stages.
Snap it – Capture photos or videos of suspected egg masses, nymphs, or adults.
Catch it – Secure the insect or egg masses in a sealed container.
Report it – Notify the CFIA immediately with accurate locations and photographic evidence for prompt action and containment measures.
Preventing the spread of these invasive pests is crucial. Visitors to known infested areas should inspect their vehicles and outdoor items for any signs of the spotted lanternfly before leaving. It is also advised to procure and burn firewood locally to avoid transporting infested wood.



