Austronema spirurum Cobb, 1914
Daptonema frigidum (Cobb, 1914) Wieser, 1956 (uncertain > taxon inquirendum )
Daptonema longicaudatum (Filipjev, 1922) Lorenzen, 1977 (uncertain > taxon inquirendum )
Daptonema polaris (Cobb, 1914) Wieser, 1956 (uncertain > taxon inquirendum )
Elzalia tenuis (Allgén, 1959) Gerlach, 1963 (uncertain > taxon inquirendum )
Filipjeva crucis Blome & Schrage, 1985
Steineria pilosa Cobb, 1914
Theristus acer Bastian, 1865
Theristus bathylaimoides Allgén, 1959 (uncertain > taxon inquirendum )
Theristus longicaudatus Filipjev, 1922 accepted as Daptonema longicaudatum (Filipjev, 1922) Lorenzen, 1977
Theristus longicaudatusviviparus Allgén, 1952 (uncertain > taxon inquirendum )
Theristus pellucidus Allgén, 1939 (uncertain > taxon inquirendum )