A new invasive insect, the serpentine leafminer, has been detected at a commercial farm in north-western Tasmania, posing a threat to local agriculture. The pest is known to cause damage to plant leaves, potentially leading to reduced crop yields. This discovery raises concerns for Tasmanian farmers and the potential economic impact on the agricultural sector. Authorities are currently assessing the extent of the infestation and developing strategies for containment and control. The serpentine leafminer has previously caused significant agricultural losses in other parts of the world. Further investigation is underway to determine how the pest arrived in Tasmania and prevent its wider spread. This is the first confirmed detection of the pest in the state.