Synonyms: Onthophagus bicornutus (heterotypic); Onthophagus bidentatus (pro parte); Onthophagus degener (heterotypic); Onthophagus fanatus; Onthophagus fossatus (heterotypic); Onthophagus furcatus bicornutus; Onthophagus furcatus bidentatus; Onthophagus furcatus degener; Onthophagus furcatus indecorus; Onthophagus furcatus laminiger; Onthophagus furcatus rubellus; Onthophagus furcatus rutilipennis; Onthophagus indecorus (heterotypic); Onthophagus laminiger (heterotypic); Onthophagus mniszechi (heterotypic); Onthophagus rubellus (heterotypic); Onthophagus rutilipennis (heterotypic); Onthophagus terminatus (heterotypic); Scarabaeus furcatus (homotypic); Scarabaeus vitulus (heterotypic)