Entoma
Greater Asian lady beetle, Harmonia dimidiata, plate

Ladybirds

Harmonia dimidiata

Greater Asian lady beetle

This beetle is a dominant aphid predator in parts of northeastern India and has been used to control aphid outbreaks on oak trees grown for silk production.

WhereCrop fields, orchards and gardens
Size6.7 to 10 mm body length
WhenMarch to January

The Greater Asian lady beetle is broad and rounded, with reddish yellow to orange wing cases marked by black spots and a pale yellow head, a pattern typical of many ladybird beetles in this genus.

Both adults and larvae feed on aphids and other soft bodied insects, and populations build up quickly around aphid outbreaks on crops, garden plants and oak trees grown for silk production.

Traits

Habitat

Farmland

Colour

Orange, Black

Active

Day

To people

Feeds on aphids and other soft bodied insects; not documented to bite or sting people.

Activity through the year

Often confused with

Harmonia octomaculatanot in guide
Harmonia octomaculata

Noticeably smaller at about 5 to 7 mm long, with only two to four black spots on each wing case rather than the numerous small spots of the Greater Asian lady beetle.

Questions

Is the Greater Asian lady beetle dangerous to people?

Feeds on aphids and other soft bodied insects; not documented to bite or sting people.

When can you see the Greater Asian lady beetle?

The Greater Asian lady beetle can be seen from March to January, by day.

Plate retouched from a photo by bloodlesshunting, CC BY 4.0, iNaturalist Licence

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Last updated 2026-09-27. Every entry is checked against published sources.