Rhyzobius lineellus is a species of beetle of the family Coccinellidae. It is found in Australia (South Australia, Tasmania, Australian Capital Territory).
Description Adults reach a length of about . They have an elongate oval, moderately convex body. They are blackish brown, with some light brown areas on the elytra and a long red stripe along the disc of the elytra. The dorsum has moderately long pubescence, forming a wavy pattern on the elytra.
Etymology The species name refers to the long pale stripe on the disc of each elytron.
References