
Rodolia cardinalis (vedalia ladybird beetle)
A tiny red ladybird beetle weighing in at 3mm.
This insect is a predator of Icerya purchasi (the cottony cushion scale insect) and was introduced into Californian citrus orchards for an excellent biological control success story.

''Rodolia cardinalis'' is a species of ladybird beetle that is sometimes described as endemic to Australia.
Similar species: Beetles
By Martin Lagerwey
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Uploaded Nov 17, 2017. Captured in Eastlink Trail, Mitcham VIC 3132, Australia.