Heteroneda principalis is a species of beetle of the family Coccinellidae. It is found in Indonesia (Western New Guinea, Kai Islands) and Papua New Guinea.

Description Adults reach a length of about . The head and antennae are yellow and the pronotum is yellow with two longitudinal stripes. The scutellum is yellowish and the elytra are yellow or orange, with a black suture and external margins, as well as a black colour pattern.

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