[1]
A. Ballerio, “The Ceratocanthinae of Madagascar and Comoro Islands: a revision of the genera Synarmostes and Goudotostes, and of the flightless Philharmostes, with description of 64 new species (Coleoptera: Scarabaeoidea: Hybosoridae)”, Fragm entomol, vol. 53, no. 2, pp. 105–282, Nov. 2021.