Hymenocarididae Haeckel, 1896
Hymenocaris hepburnensis Chapman, 1912
Hymenocaris nitida Chapman, 1923
Hymenocaris ornata Sherrard, 1930
Hymenocaris perfecta Walcott
Hymenocaris perfectus Walcott
Hymenocaris scorpiurus Chapman, 1923
Hymenocaris vermicauda Salter