Larva of Lilioceris (Lilioceris) ruficollis (Coleoptera: Chrysomelidae) from Korea
 ,  , Detailed morphological descriptions and illustrations of the last instar larva of Lilioceris (Lilioceris) ruficollis (Baly, 1865) with the host species, Dioscorea spp., are presented for the first time. Taxonomical and ecological remarks on their biology are also given herein.