• Scolecithrix Brady, 1883
• Scolecithrix abyssalis Giesbrecht, 1888 accepted as Scolecithricella abyssalis (Giesbrecht, 1888)
• Scolecithrix aculeata Esterly, 1913 accepted as Amallothrix aculeata (Esterly, 1913)
• Scolecithrix acutus Wolfenden, 1911 accepted as Lophothrix latipes (Scott T., 1894)
• Scolecithrix aequalis Wolfenden, 1911 accepted as Amallothrix aequalis (Wolfenden, 1911) represented as Amallothrix emarginata (Farran, 1905) accepted as Pseudoamallothrix emarginata (Farran, 1905)
• Scolecithrix ancorarum Oliveira, 1946 accepted as Paracalanus parvus (Claus, 1863) represented as Paracalanus parvus parvus (Claus, 1863)
• Scolecithrix angusta Esterly, 1911 accepted as Lophothrix latipes (Scott T., 1894)
• Scolecithrix atlanticus Wolfenden, 1904 accepted as Brachycalanus atlanticus (Wolfenden, 1904)
• Scolecithrix auropecten Giesbrecht, 1893 accepted as Scolecithricella auropecten (Giesbrecht, 1893) accepted as Archescolecithrix auropecten (Giesbrecht, 1893)
• Scolecithrix birshteini Brodsky, 1955 accepted as Pseudoamallothrix birshteini (Brodsky, 1955)
• Scolecithrix birshteini major Brodsky, 1955
• Scolecithrix birshteini minor Brodsky, 1955 accepted as Pseudoamallothrix birshteini minor (Brodsky, 1955)
• Scolecithrix borealis (Wiborg, 1949)
• Scolecithrix bradyi Giesbrecht, 1888
• Scolecithrix brevicornis Sars G.O., 1900 accepted as Amallophora brevicornis (Sars G.O., 1900) accepted as Scaphocalanus brevicornis (Sars G.O., 1900)
• Scolecithrix chelifer Thompson I.C., 1903 accepted as Cornucalanus chelifer (Thompson I.C., 1903)
• Scolecithrix chelipes Giesbrecht, 1896 accepted as Macandrewella chelipes (Giesbrecht, 1896)
• Scolecithrix cristata Giesbrecht, 1895 accepted as Scaphocalanus cristatus (Giesbrecht, 1895)
• Scolecithrix ctenopus Giesbrecht, 1888 accepted as Scolecithricella ctenopus (Giesbrecht, 1888) accepted as Scolecitrichopsis ctenopus (Giesbrecht, 1888)
• Scolecithrix cuneifrons Willey, 1918 accepted as Scottocalanus securifrons (Scott T., 1894)
• Scolecithrix curta Farran, 1926 accepted as Scaphocalanus curtus (Farran, 1926)
• Scolecithrix danae (Lubbock, 1856)
• Scolecithrix dentata Giesbrecht, 1893 accepted as Scolecithricella dentata (Giesbrecht, 1893)
• Scolecithrix dubia Giesbrecht, 1893 accepted as Scolecithricella dubia (Giesbrecht, 1893) accepted as Scolecithricella dentata (Giesbrecht, 1893)
• Scolecithrix echinata Farran, 1905 accepted as Scaphocalanus echinatus (Farran, 1905)
• Scolecithrix elephas Esterly, 1913 accepted as Amallothrix elephas (Esterly, 1913)
• Scolecithrix emarginata Farran, 1905 accepted as Scolecithricella emarginata (Farran, 1905) accepted as Amallothrix emarginata (Farran, 1905) accepted as Pseudoamallothrix emarginata (Farran, 1905)
• Scolecithrix falcifer Farran, 1926 accepted as Scolecithricella falcifer (Farran, 1926) accepted as Amallothrix falcifer (Farran, 1926)
• Scolecithrix fowleri Farran, 1926 accepted as Scolecithricella fowleri (Farran, 1926) accepted as Amallothrix fowleri (Farran, 1926) accepted as Bradfordiella fowleri (Farran, 1926)
• Scolecithrix frontalis (Giesbrecht, 1895) accepted as Lophothrix frontalis Giesbrecht, 1895
• Scolecithrix glacialis Giesbrecht, 1902 accepted as Scolecithricella glacialis (Giesbrecht, 1902) accepted as Scolecithricella minor (Brady, 1883) represented as Scolecithricella minor minor (Brady, 1883)
• Scolecithrix globiceps Farran, 1908 accepted as Amallothrix globiceps (Farran, 1908) accepted as Scaphocalanus globiceps (Farran, 1908) accepted as Amallophora globiceps (Farran, 1908)
• Scolecithrix gracilipes Farran, 1908 accepted as Scaphocalanus major (Scott T., 1894)
• Scolecithrix gracilis (Sars G.O., 1905) accepted as Amallothrix gracilis (Sars G.O., 1905)
• Scolecithrix grata (Grice & Hulsemann, 1967)
• Scolecithrix hibernica Scott A., 1896 accepted as Diaixis hibernica (Scott A., 1896)
• Scolecithrix humilifrons (Sars G.O., 1905) accepted as Lophothrix humilifrons Sars G.O., 1905
• Scolecithrix incisa Farran, 1929 accepted as Pseudoamallothrix incisa (Farran, 1929)
• Scolecithrix ingolfi (With, 1915)
• Scolecithrix inornata Esterly, 1906 accepted as Amallothrix inornata (Esterly, 1906) accepted as Pseudoamallothrix inornata (Esterly, 1906)
• Scolecithrix koehleri (Canu, 1896) accepted as Neoscolecithrix koehleri Canu, 1896
• Scolecithrix laminata Farran, 1926 accepted as Scolecithricella laminata (Farran, 1926) accepted as Amallothrix laminata (Farran, 1926) accepted as Pseudoamallothrix laminata (Farran, 1926)
• Scolecithrix latipes Scott T., 1894 accepted as Lophothrix latipes (Scott T., 1894)
• Scolecithrix lobata (Sars G.O., 1920) accepted as Falsilandrumius lobatus (Sars G.O., 1920)
• Scolecithrix longicornis Scott T., 1894 accepted as Scolecithricella longicornis (Scott T., 1894) accepted as Scolecitrichopsis ctenopus (Giesbrecht, 1888)
• Scolecithrix longifurca Giesbrecht, 1888 accepted as Scaphocalanus longifurca (Giesbrecht, 1893) accepted as Scolecithricella longifurca (Giesbrecht, 1888)
• Scolecithrix longipes Giesbrecht, 1893 accepted as Scolecithricella longipes (Giesbrecht, 1893)
• Scolecithrix longirostris Esterly, 1913
• Scolecithrix magna (Scott T., 1894) accepted as Scaphocalanus magnus (Scott T., 1894)
• Scolecithrix magnus Wolfenden, 1911
• Scolecithrix major Scott T., 1894 accepted as Scaphocalanus major (Scott T., 1894)
• Scolecithrix marginata Giesbrecht, 1888 accepted as Scolecithricella marginata (Giesbrecht, 1888)
• Scolecithrix medius Wolfenden, 1911
• Scolecithrix minor Brady, 1883 accepted as Scolecithricella minor (Brady, 1883) represented as Scolecithricella minor minor (Brady, 1883)
• Scolecithrix minor angulosospinata Sato, 1913
• Scolecithrix mollis Esterly, 1913 accepted as Amallothrix mollis (Esterly, 1913)
• Scolecithrix neptuni Cleve, 1905 accepted as Stephos neptuni (Cleve, 1905) accepted as Tharybis neptuni (Cleve, 1905)
• Scolecithrix nicobarica Sewell, 1929 accepted as Scolecithricella nicobarica (Sewell, 1929)
• Scolecithrix obscura Esterly, 1913
• Scolecithrix ovata Farran, 1905 accepted as Scolecithricella ovata (Farran, 1905) accepted as Pseudoamallothrix ovata (Farran, 1905)
• Scolecithrix pacifica Esterly, 1905 accepted as Racovitzanus pacificus (Esterly, 1905)
• Scolecithrix persecans Giesbrecht, 1895 accepted as Scottocalanus persecans (Giesbrecht, 1895)
• Scolecithrix polaris Wolfenden, 1911 accepted as Scolecithricella polaris (Wolfenden, 1911) accepted as Amallothrix polaris (Wolfenden, 1911)
• Scolecithrix porrecta Giesbrecht, 1888 accepted as Scolecithricella porrecta (Giesbrecht, 1888) accepted as Racovitzanus porrectus (Giesbrecht, 1888)
• Scolecithrix profunda Giesbrecht, 1893 accepted as Scolecithricella profunda (Giesbrecht, 1893) accepted as Pseudoamallothrix profunda (Brodsky, 1950)
• Scolecithrix pygmaea Scott T., 1899
• Scolecithrix robusta (Scott T., 1894) accepted as Scolecithricella robusta (Scott T., 1894) accepted as Scaphocalanus robustus (Scott T., 1894) accepted as Amallothrix robusta (Scott T., 1894)
• Scolecithrix romeri Mrázek, 1902
• Scolecithrix scotti Giesbrecht, 1893 accepted as Scopalatum dubia (Scott T., 1894)
• Scolecithrix securifrons Scott T., 1894 accepted as Scottocalanus securifrons (Scott T., 1894)
• Scolecithrix similis (Scott T., 1894) accepted as Scaphocalanus major (Scott T., 1894)
• Scolecithrix subdentata Esterly, 1905 accepted as Scolecithricella subdentata (Esterly, 1905)
• Scolecithrix tenuipes Scott T., 1894 accepted as Scolecithricella tenuipes (Scott T., 1894) accepted as Scolecitrichopsis tenuipes (Scott T., 1894)
• Scolecithrix tenuiserrata Giesbrecht, 1893 accepted as Scolecithricella tenuiserrata (Giesbrecht, 1893) accepted as Amallothrix tenuiserrata (Giesbrecht, 1893)
• Scolecithrix tolli Linko, 1913 accepted as Derjuginia tolli (Linko, 1913) accepted as Jaschnovia tolli (Linko, 1913)
• Scolecithrix tumida Scott T., 1894
• Scolecithrix valens Farran, 1926 accepted as Scolecithricella valens (Farran, 1926) accepted as Amallothrix valens (Farran, 1926)
• Scolecithrix valida Farran, 1908 accepted as Scolecithricella valida (Farran, 1908) accepted as Amallothrix valida (Farran, 1908)
• Scolecithrix vittata Giesbrecht, 1893 accepted as Scolecithricella vittata (Giesbrecht, 1893)
• Scolecithrix vorax Esterly, 1911 accepted as Scopalatum vorax (Esterly, 1911)