Chilocorus strenotubus is a species of beetle of the family Coccinellidae. It is found in China (Inner Mongolia).
Description Adults reach a length of about . The body is roundish and strongly convex. The head, antennae and mouthparts are brown-black and sparsely covered with short, greyish pubescence. The pronotum and scutellum are black and the elytra are black with a pair of oblong, orange spots, situated at the centre. The underside is black except for the brown abdomen. The underside is sparsely covered with short, greyish pubescence.
Etymology The species name is derived from Latin and refers to the stout penis.
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