The adults of
Hycleus polymorphus grow up to long. These beetles have an elongate soft body, with a long erect black hair on the pronotum and on the head. They are completely black, with yellow-orange stripes on elytra and two yellow-orange spots enclosed in the apical dark bands. They have very different colourful patterns (hence the Latin word
polymorphus). Anterior and middle black bands of elytra extend to outer border and along suture. This species is very similar to
Mylabris variabilis, but in the latter the apical spots are missing, while there are more or less extended black bands. ==Biology==