Aridaeus sumbaensis is a species of longhorn beetle belonging to the family Cerambycidae that is found in Indonesia.[1] It was first documented by Gérard Chemin and Francesco Vitali in 2013.[2]
The male holotype is 17 mm (0.66 in) in length, with an orange and black body covered in golden pubescence. The elytra and legs are orange, except for a distinctive black median strip. The head of Aridaeus sumbaensis is fully orange, featuring bicolored mandibles with and orange base and black tips.