Endotricha convexa is a species of snout moth in the genus Endotricha. It is found in China (Hainan).

The wingspan is . The forewings are purplish red in males. The hindwings are concolorous to the forewings except for a whitish yellow area anteriorly.

Etymology The specific epithet is derived from the Latin convexus (meaning convex) and refers to the forewing hump.

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