Rhyzobius quadrimaculatus is a species of beetle of the family Coccinellidae. It is found in Australia (Tasmania).
Description Adults reach a length of about . They have an elongate and almost parallel-sided, moderately convex body. They are blackish brown or black, the elytra with light brown spots on the disc. The dorsum has short pubescence.
Etymology The species name refers to the four pale maculae on each elytron.
References