Rhopalophora serripennis is a species of beetle in the family Cerambycidae.

[1] Rhopalophora serripennis is a black beetle with a red prothorax.

Its body is long and narrow and between 5-9 mm in length.

R. serripennis may be mistaken for R. punctatipennis and R. miniatocollis, two similar species.

[2] Rhopalophora serripennis is found in central and southwestern Mexico, as far north as Nayarit and as far south as Chiapas.