Ladybirds
Overview
Ladybirds are among the best-known beneficial insects and play an important role in controlling aphids and other soft-bodied pests. Both adults and larvae are predatory and can consume large numbers of prey during their lifecycle.
They occur naturally throughout the UK and are widely recognised by growers, gardeners and the general public.
Type
Predatory beetles.
Main Species
Target Pests
Primary Targets
- Aphids
Secondary Targets
- Whitefly
- Scale insects
- Mealybugs
Identification
Adults are dome-shaped beetles, usually red, orange or yellow with black spots.
Larvae are elongated, dark predators often mistaken for pests.
Why Ladybirds are Important
Ladybirds provide strong curative aphid control and can rapidly reduce established colonies.
Both adults and larvae contribute to pest suppression.
Strengths
- Excellent aphid predators
- Suitable for indoor and outdoor use
- Highly recognisable
- Broad prey range
Limitations
- Adults may disperse
- Require prey availability
- Less preventative than parasitoids
Common Questions
Do ladybirds eat aphids?
Yes. Both adults and larvae consume aphids.
Are ladybird larvae beneficial?
Yes. Larvae are often more voracious than adults.
Can ladybirds survive without aphids?
They may survive temporarily on alternative food but perform best when prey is available.