Lohmann and Bückmann, 1926
Mouth slightly dorsal (Oikopleura longicauda). Buccal glands and subchordal cells absent. A cardial caecal process pointing dorsally and genitally (except in Oikopleura gracilis).
Five species recorded from the South Atlantic Ocean.
Oikopleura cornutogastra Aida, 1907
Oikopleura fusiformis Fol, 1872
Oikopleura gracilis Lohmann, 1896
Oikopleura intermedia Lohmann, 1896
Oikopleura longicauda (Vogt, 1854)