Didemnidae Giard, 1872
Atriolum bucinum Kott, 2001
Atriolum eversum Kott, 2001
Atriolum glauerti (Michaelsen, 1930)
Atriolum lilium Kott, 2001
Atriolum marinense Kott, 2001
Atriolum marsupialis Monniot, 1989
Atriolum robustum Kott, 1983
Atriolum tubiporum Kott, 2001
