• Cyartonema doris Tchesunov, 1989
• Cyartonema elegans Jayasree & Warwick, 1977
• Cyartonema flexile Cobb, 1920
• Cyartonema germanicum Juario, 1972
• Cyartonema parvulum Tchesunov, 1989
• Cyartonema roervikensis (Allgén, 1946)
• Cyartonema tenuicauda (Allgén, 1933)
• Cyartonema zosterae (Allgén, 1929)
• Paraterschellingia brevicaudata (Kreis, 1924)
• Paraterschellingia fusiformis Gerlach, 1951
• Paraterschellingia fusuformis Gerlach, 1951
• Southernia elongata Stekhoven, 1950 accepted as Siphonolaimus elongatus (Schuurmans Stekhoven, 1950)
• Southernia roervikensis Allgén, 1949
• Southernia rubra Schulz, 1932 accepted as Southernia zosterae Allgen, 1929
• Southernia siphonolaimoides Wieser, 1956
• Southernia tenuicauda Allgen, 1933
• Southernia zosterae Allgen, 1929