Cephaloleia parvula is a species of beetle of the family Chrysomelidae. It is found in Bolivia and Brazil (Goiás, RÃÂo Grande do Sul).
Adults reach a length of about 3.9âÂÂ4.1 mm. The head is black and antennomeres 1âÂÂ7 are reddish, while 8âÂÂ11 are darker. The pronotum is black with paler anterior and lateral margins. The elytron is reddish-yellow with a black longitudinal vitta on the basal half along the suture and a black dilated macula apically.
Adults have been collected on Carex species.