Rivula bioculalis is a moth of the family Erebidae first described by Frederic Moore in 1877. It is found in Sri Lanka,[1] the Andaman Islands, the Indian subregion, Taiwan, Thailand and Borneo.[2]
Its forewings are pale ochreous brown. A darker discal spot is present. From the spot, a fine sinuous, oblique, slightly darker medial extends to the dorsum. Irregular sinuous postmedial runs parallel to it. Hindwings ochreous brown. Larval host plants are Oryza and Panicum species.[3]