The species here revised have yellow, bidentate subacicular hooks and branchiae limited to a short anterior region. They include
E. biannulata Moore (1904),
E. kobiensis McIntosh (1885, holotype examined),
E. segregata (Chamberlin, 1919a, restricted),
E. semisegregata, new species,
E. valens (Chamberlin, 1919b, types examined), and
E. websteri, new name for
E. longicirrata Webster (1884, holotype examined). The relationship between the six species is discussed.