Image acquired with permission from the Natural History Museum, London.Specimen collected by Wallace. Specimen locality: Sumatra. Label transcription: ["Suma.(?)" 17.] [Baly Coll. 1905-54.] [Rhacocassis flavoplagiata Baly S. Maulik, det.] [NHMUK010601781] NOTE: Species may occur in Singapore. Imaged Wallace Specimen from Sumatra.