Heterocaria riedeli is a species of beetle of the family Coccinellidae. It is found in Indonesia (Western New Guinea) and Papua New Guinea.

Description Adults reach a length of about . The frons and antennae are yellow, while the pronotum is yellow anteriorly, but with a large medial black area. The scutellum and elytra are black, the latter each with a yellow rectangle, two spots laterally, and with the borders and suture black.

Etymology The species is named after Alexander Riedel, who first collected the species.

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