Rhyzobius occidentalis is a species of beetle of the family Coccinellidae. It is found in Australia (Western Australia).
Description Adults reach a length of about . They have an elongate oval, moderately convex body. They are mostly yellow, but with the disc of the pronotum and ventral surface infuscate. There is often a brownish band on the elytra, as well as three spots. The pubescence on the dorsum consists of appresed setae and darker stiff bristles along the margins. The pubescence forms a wavy pattern on the elytra.
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