Oncholaiminae Filipjev, 1916

Mordukhovich, Vladimir V., Zograf, Julia K., Saulenko, Anastasiia A. & Fadeeva, Natalya P., 2020, Oloncholaimus piipi gen. et sp. nov. (Nematoda, Oncholaimidae) from Piip submarine volcano, the Bering Sea, Zootaxa 4802 (3), pp. 556-568 : 558

Subfamily Oncholaiminae Filipjev, 1916

Diagnosis (from Smol et al. 2014). Oncholaimidae . Left ventrosublateral tooth almost always larger than the other teeth ( Metaparoncholaimus and Wiesoncholaimus have equal two ventrosublateral teeth and the smallest dorsal tooth); very rarely all three teeth of same size ( Oncholaimus keiensis , O. leptos ). Females monodelphic-prodelphic with antidromously reflexed ovary. Demanian system present or absent. Marine, brackish and freshwater.

List of valid genera ( Smol et al. 2014):

Fotolaimus Belogurova & Belogurov, 1974

Metaparoncholaimus de Coninck & Schuurmans Stekhoven, 1933

Metoncholaimus Filipjev, 1918

Oncholaimus Dujardin, 1845

Prooncholaimus Micoletzky, 1924

Pseudoncholaimus Kreis, 1932

Wiesoncholaimus Inglis, 1966