Clitostethus arcuatus is a species of beetle of the family Coccinellidae. It is native to Europe, but has also been reported from Bermuda.
Adults reach a length of about 1.3âÂÂ1.5 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.
They prey on whitefly species.