Taxonomic revision of Dichotomius (Cephagonus) Luederwaldt 1929 and the taxonomic status of remaining Dichotomius Hope 1838 subgenera (Coleoptera: Scarabaeidae: Scarabaeinae: Dichotomiini). Journal of Natural History, 53(37-38), Oct 10 2019: 2231-2351. 2316 [Zoological Record Volume 156]