Amastigos caperatus Ewing & Dauer, 1981
Capitella capitata (Fabricius, 1780)
Capitella giardi (Mesnil, 1897)
Capitellides giardi Mesnil, 1897 accepted as Capitella giardi (Mesnil, 1897)
Dasybranchus caducus (Grube, 1846)
Dasybranchus caducus lumbricoides Grube, 1878 accepted as Dasybranchus lumbricoides Grube, 1878
Dasybranchus lumbricoides Grube, 1878
Dasybranchus lunulatus Ehlers, 1887
Heteromastus filiformis (Claparède, 1864)
Mediomastus ambiseta (Hartman, 1947)
Mediomastus californiensis Hartman, 1944
Notomastus (Clistomastus) hemipodus Hartman, 1945 accepted as Notomastus hemipodus Hartman, 1945
Notomastus hemipodus Hartman, 1945
Notomastus latericeus Sars, 1851
Notomastus lobatus Hartman, 1947 accepted as Rashgua lobatus (Hartman, 1947)
Rashgua lobatus (Hartman, 1947)