Liacaridae Sellnick, 1928
Birsteinius clavatus Krivolutsky, 1965
Birsteinius krivolutskyi Rjabinin, 1979
Birsteinius microchaetus Krivolutsky, 1967
Birsteinius mongolicus (Mahunka, 1964)
Birsteinius monticolus Wang & Shen, 2001
Birsteinius neonominatus (Subías, 2004)
Birsteinius perlongoides Hammer, 1977
Birsteinius perlongus Krivolutsky, 1965
Birsteinius trimucronatus Yamamoto & Aoki, 2000
