Species guide
Asian lady beetle
Nuisance, not harmfulHarmonia axyridis
What does Asian lady beetle look like?
A ladybug-type beetle, variable orange to red with anywhere from no spots to many. The reliable mark is a black 'M' (or 'W') shape on the white shield behind the head.
Is Asian lady beetle dangerous?
Can deliver a mild nip and secretes a smelly, staining yellow fluid when disturbed. It swarms into homes to overwinter in autumn.
Commonly confused with
- Native ladybugs: lack the black 'M' marking
What should I do about Asian lady beetle?
Vacuum gently (a stocking over the nozzle lets you release them outside) and seal gaps.