Calomicrolaimus honestus (de Man, 1922) Jensen, 1978 accepted as
Microlaimus honestus De Man, 1922 (additional source)
Mesacanthion infantile (Ditlevsen, 1930) De Coninck & Schuurmans Stekhoven, 1933 (new combination reference)
Mesacanthion virile (Ditlevsen, 1930) De Coninck & Schuurmans Stekhoven, 1933 (taxonomy source)
Metaparoncholaimus De Coninck & Schuurmans Stekhoven, 1933 (original description)
Monhystera disjuncta Bastian, 1865 accepted as
Halomonhystera disjuncta (Bastian, 1865) Andrássy, 2006 (additional source)
Oxyonchus (Filipjev, 1927) De Coninck & Schuurmans Stekhoven, 1933 (new combination reference)
Oxystomininae Chitwood, 1935 (taxonomy source)