Scolecitrichidae Giesbrecht, 1893
Amallothirx emarginata (Farran, 1905)
Amallothrix aculeata (Esterly, 1913)
Amallothrix arcuata (Sars, 1920)
Amallothrix aspinosa (Roe, 1975)
Amallothrix auropecten (Giesbrecht, 1892)
Amallothrix curticauda (A. Scott, 1909)
Amallothrix denticulata (Tanaka, 1962)
Amallothrix dentipes (Vervoort, 1951)
Amallothrix elephas (Esterly, 1913)
Amallothrix falcifer (Farran, 1926)
Amallothrix farrani Rose, 1942
Amallothrix gracilis (Sars, 1905)
Amallothrix hadrosoma (Park, 1980)
Amallothrix indica Sewell, 1929
Amallothrix invenusta Wilson C.B., 1950
Amallothrix lanceolata (Tanaka, 1962)
Amallothrix lobata (G. O. Sars, 1920)
Amallothrix lobophora (Park, 1970)
Amallothrix longispina Schulz, 1991
Amallothrix modica (Tanaka, 1962)
Amallothrix mollis (Esterly, 1913)
Amallothrix obscura (Roe, 1975)
Amallothrix parafalcifer (Park, 1980)
Amallothrix paravalida Brodsky, 1950
Amallothrix polaris (Wolfenden, 1911)
Amallothrix propinqua (G. O. Sars, 1920)
Amallothrix pseudoarcuata (Park, 1970)
Amallothrix pseudopropinqua (Park, 1980)
Amallothrix robusta (Scott T., 1894)
Amallothrix sarsi Rose, 1942
Amallothrix spinata (Tanaka, 1962)
Amallothrix tenuiserrata (Giesbrecht, 1893)
Amallothrix timida (Tanaka, 1962)
Amallothrix tropica (Grice, 1962)
Amallothrix valens (Farran, 1926)
Amallothrix valida (Farran, 1908)
Amallothrix vorax (Esterly)