Nematodirus Ransom, 1907

Nematodirus abnormalis May, 1920

Nematodirus aspinosus Schulz, 1931

Nematodirus battus Crofton & Thomas, 1951

Nematodirus chabaudi Rossi, 1983

Nematodirus davtiani Grigoryan, 1951

Nematodirus europaeus Jansen, 1972

Nematodirus filicollis (Rudolphi, 1802)

Nematodirus helvetianus May, 1920

Nematodirus hugonnetae Rossi, 1983

Nematodirus ibicis Biocca, Balbo & Costantini, 1983

Nematodirus lanceolatus Ault, 1944

Nematodirus oiratianus Rajewskaja, 1929

Nematodirus roscidus Railliet, 1911

Nematodirus rupicaprae Biocca et al., 1982

Nematodirus skrjabini Mitzkewitsch, 1929