Hexacrobylidae Seeliger, 1906
Oligotrema lyra (Monniot & Monniot, 1973)
Oligotrema psammatodes (Sluiter, 1905)
Oligotrema psammites Bourne, 1903
Oligotrema sandersi (Monniot & Monniot, 1968)
Oligotrema unigonas (Monniot & Monniot, 1974)
