Aetideidae Giesbrecht, 1893
Undeuchaeta incisa Esterly, 1911
Undeuchaeta intermedia A. Scott, 1909
Undeuchaeta japonica Chiba, 1957
Undeuchaeta major Giesbrecht, 1888
Undeuchaeta plumosa (Lubbock, 1856)
