Acomatacarus retentus (Banks, 1916):
AUS
Rhyncholophus retentus Banks, 1916
Microtrombidium retentus, Womersley 1934
Calothrombidium retentus, Womersley 1937
Acomatacarus retentus, Womersley 1945
Acomatacarus (Acomatacarus) retentus, Wharton & Fuller 1952