In synonymy:
Elaphidion Menge, 1869 = Elaphopus Menge, 1879 (Menge, 1879: "Verzeichniss": 4, preoccupied, replacement name)
Nomina dubia
Elaphopus Menge, 1879, type Elaphidion flagelliferum Menge, 1869 -- da Silva-Moreira, Kulkarni & Hormiga, 2025: 74
Nomen dubium:
Elaphopus flagellifer (Menge, 1869: 224, pl. 44. f. 124, mf, Poland, originally in Elaphidion) -- Prószyński & Staręga, 1971: 150