An Australian ladybird which has been introduced into California and elsewhere to control scale insects.
Rodolia cardinalis, family Coccinellidae
Example sentencesExamples
- Researchers raised vedalia beetles to use in orchards that had outbreaks of cottony cushion scale.
- When vedalia beetles arrive in an orchard they can clean up a nasty problem in 4-6 weeks.
- The importation of the vedalia beetle was the beginning of the modern era of biological control.
- Orange and lemon growers credit the Australian vedalia beetle with saving the California citrus industry more than 100 years ago.
- In less than a year the vedalia beetle eliminated the pest, and a standard for biological control was established.