In synonymy:
Santaremia F. O. Pickard-Cambridge, 1896 = Ephebopus Simon, 1892 (Mello-Leitão, 1923a: 315)
Transferred to other genera:
Ephebopus violaceus Mello-Leitão, 1930 -- see Tapinauchenius
In synonymy:
Ephebopus bistriatus (C. L. Koch, 1838, T from Aphonopelma) = Ephebopus murinus (Walckenaer, 1837) (Gabriel, 2013: 34)
Ephebopus pococki (F. O. Pickard-Cambridge, 1896, T from Santaremia) = Ephebopus murinus (Walckenaer, 1837) (Mello-Leitão, 1923a: 316)
Nomen dubium:
Ephebopus fossor Pocock, 1903b: 85 (f, Ecuador) -- West et al., 2008: 39