Leptosomatidae Filipjev, 1916
Leptosomatides acutipapillosus
Leptosomatides antarcticus Mawson, 1956
Leptosomatides brevisetosus
Leptosomatides conisetosus Shuurmans Stekhoven & Mawson, 1955
Leptosomatides crassus Platonova, 1967
Leptosomatides euxinus Filipjev, 1918
Leptosomatides gracile
Leptosomatides inocellatus Platonova, 1967
Leptosomatides marinae
Leptosomatides reducta Timm, 1959
Leptosomatides reductus
Leptosomatides steineri Filipjev, 1922