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.
The species here revised have yellow, bidentate subacicular hooks and branchiae limited to a short anterior region. They include