Subfamily Choniolaiminae Schuurmans-Stekhoven & Adam, 1931

Diagnosis

Buccal cavity with broad, cup-shaped anterior portion and relatively narrow posterior portion, both reinforced by radially arranged, cuticularised rhabdions. Mandibles absent.

Valid genera

Choniolaimus Ditlevsen, 1921

Choanolaimus De Man, 1880

Cobbionema Filipjev, 1922

Gammanema Cobb, 1920

Halichoanolaimus De Man, 1886

Latronema Wieser, 1954