Clitostethus arcuatus is a species of beetle of the family Coccinellidae. It is native to Europe, but has also been reported from Bermuda.
Description Adults reach a length of about 1.3–1.5 mm. Adults are black to light brown. The lateral area of the pronotum is yellow and the elytron has a yellow band and a dark discal spot.
Biology They prey on whitefly species.
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