Aeolosoma bengalense Stephenson, 1911 accepted as Aeolosoma headleyi Beddard, 1888 (source of synonymy)
Aeolosoma crassum Moszynski, 1938 (status source)
Aeolosoma gestae Dioni, 1961 accepted as Aeolosoma gertae Er. Marcus, 1944 (status source)
Aeolosoma gineti Juget, 1959 (status source)
Aeolosoma kashyapi Stephenson, 1923 accepted as Aeolosoma hemprichii Ehrenberg, 1828 (source of synonymy)
Aeolosoma laticeps (Dugès, 1830) (status source)
Aeolosoma lucidum Y. Chen, 1940 accepted as Aeolosoma beddardi Michaelsen, 1900 (source of synonymy)
Aeolosoma maggii Cognetti, 1901 (status source)
Aeolosoma pointneri Er. Marcus, 1944 accepted as Aeolosoma headleyi Beddard, 1888 (source of synonymy)
Aeolosoma setosa Georgevitch, 1957 (status source)
Aeolosoma thermale Issel, 1900 accepted as Aeolosoma quaternarium Ehrenberg, 1831 (source of synonymy)
Aeolosoma thermophilium Vejdovský, 1905 (status source)
Aeolosoma varium Beddard, 1895 accepted as Aeolosoma variegatum Vejdovský, 1886 (source of synonymy)
Allodero bilongata (Chen, 1944) accepted as Naidium bilongata Chen, 1944 accepted as Bratislavia bilongata (Chen, 1944) (basis of record)
Allodero malayana (Stephenson, 1931) (status source)
Alluroides brinkhursti brinkhursti Jamieson, 1968 represented as Alluroides brinkhursti Jamieson, 1968 (basis of record)
Alma eubranchiata catarrhactae Michaelsen, 1935 accepted as Alma catarrhactae Michaelsen, 1935 (basis of record)
Alma millsoni zebanguii Duboscq, 1902 (basis of record)
Alma schoutedeni Michaelsen, 1935 accepted as Alma eubranchiata catarrhactae Michaelsen, 1935 accepted as Alma catarrhactae Michaelsen, 1935 (source of synonymy)
Alma tazelaari Jamieson, 1971 (original description)
Antipodrilus Brinkhurst & Jamieson, 1971 (original description)
Aulodrilinae Hrabě, 1967 accepted as Tubificinae Claus, 1876 (additional source)
Aulodrilus tenuis (Cernosvitov, 1937) accepted as Aulodrilus limnobius Bretscher, 1899 (source of synonymy)
Aulodrilus trivandranus Aiyer, 1925 accepted as Aulodrilus pluriseta (Piguet, 1906) (source of synonymy)
Bothrioneurum aequatorialis (Michaelsen, 1935) (status source)
Camptodrilus corallinus Eisen, 1879 accepted as Limnodrilus hoffmeisteri Claparède, 1862 (source of synonymy)
Chaetogaster australis Davies, 1913 accepted as Chaetogaster limnaei australis Davies, 1913 (source of synonymy)
Chaetogaster furcatus Ehrenberg, 1831 accepted as Chaetogaster limnaei von Baer, 1827 (status source)
Chaetogaster limnaei bengalensis Annandale, 1905 (basis of record)
Chaetogaster limnaei limnaei von Baer, 1827 represented as Chaetogaster limnaei von Baer, 1827 (basis of record)
Chaetogaster limnaei vaghini Gruffydd, 1965 (status source)
Chaetogaster limnaei victoriensis Davies, 1913 (basis of record)
Chaetogaster mulleri d'Udekem, 1855 accepted as Chaetogaster cristallinus Vejdovský, 1884 (source of synonymy)
Chaetogaster niveus Ehrenberg, 1831 accepted as Chaetogaster diaphanus (Gruithuisen, 1828) (source of synonymy)
Chaetogaster victoriensis Davies, 1913 accepted as Chaetogaster limnaei victoriensis Davies, 1913 (source of synonymy)
Clitellio heterosetosus Czerniavsky, 1881 (status source)
Dero (Allodero) bauchiensis (Stephenson, 1930) accepted as Allodero bauchiensis (Stephenson, 1930) (basis of record)
Dero (Allodero) malayana (Stephenson, 1931) accepted as Allodero malayana (Stephenson, 1931) (basis of record)
Dero austrina Stephenson, 1925 accepted as Dero dorsalis Ferronnière, 1899 (source of synonymy)
Dero bonairiensis Michaelsen, 1933 (status source)
Dero heterobranchiata Michaelsen, 1933 (status source)
Dero palestinica Černosvitov, 1938 accepted as Dero nivea Aiyer, 1929 (source of synonymy)
Dero polycardia Hayden, 1922 accepted as Dero obtusa d'Udekem, 1855 (source of synonymy)
Edmondsonia Brinkhurst, 1965 (status source)
Euaxes Grube, 1844 (status source)
Euilyodrilus Brinkhurst, 1963 accepted as Potamothrix Vejdovský & Mrázek, 1903 (status source)
Haplotaxida (original description)
Haplotaxis denticulatus (Cekanovskaya, 1959) accepted as Adenodrilus denticulatus Čekanovskaja, 1959 (basis of record)
Haplotaxis ignatovi (Michaelsen, 1903) accepted as Pelodrilus ignatovi Michaelsen, 1903 (basis of record)
Hemitubifex salinarum Ferronnière, 1899 accepted as Peloscolex benedeni (d'Udekem, 1855) accepted as Tubificoides benedii (d'Udekem, 1855) (source of synonymy)
Homochaeta setosa (Moszynski, 1933) accepted as Paranais setosa Moszyński, 1933 accepted as Aulodrilus limnobius Bretscher, 1899 (basis of record)
Hydrenchytraeus nematoides Bretscher, 1901 (status source)
Hydrenchytraeus stebleri Bretscher, 1901 (status source)
Ilyodrilus prespaensis scutarica Černosvitov, 1931 accepted as Potamothrix prespaensis (Hrabĕ, 1931) (source of synonymy)
Ilyodrilus prespaensis typica Černosvitov, 1931 accepted as Potamothrix prespaensis (Hrabĕ, 1931) (source of synonymy)
Isochaeta israelis Brinkhurst, 1971 accepted as Varichaeta israelis (Brinkhurst, 1971) accepted as Varichaetadrilus israelis (Brinkhurst, 1971) (original description)
Lamprodrilus baicalensis (Grube, 1873) accepted as Teleuscolex baicalensis (Grube, 1873) (basis of record)
Lamprodrilus grubei (Michaelsen, 1901) accepted as Teleuscolex grubei Michaelsen, 1901 (basis of record)
Lamprodrilus isoporus isoporus Michaelsen, 1901 represented as Lamprodrilus isoporus Michaelsen, 1901 (basis of record)
Lamprodrilus korotneffi (Michaelsen, 1901) accepted as Teleuscolex korotneffi Michaelsen, 1901 (basis of record)
Lamprodrilus vermivorus (Michaelsen, 1905) accepted as Agriodrilus vermivorus Michaelsen, 1905 (new combination reference)
Lumbriculida (original description)
Moniligastrida (original description)
Monopylephorus frigidus Brinkhurst, 1971 accepted as Nootkadrilus frigidus (Brinkhurst, 1971) (original description)
Monopylephorus montanus (Hrabe, 1962) accepted as Peristodrilus montanus (Hrabě, 1962) (basis of record)
Nais albida Carter, 1858 (status source)
Nais aralensis Lastockin in Beklemichev, 1922 accepted as Nais elinguis Müller, 1774 (source of synonymy)
Nais auricularia Bosc, 1802 (additional source)
Nais bekmani Sokolskaya, 1962 (additional source)
Nais caecilia Mayer, 1859 (status source)
Nais equisetina Dugès, 1837 (status source)
Nais gigantea Kessler, 1868 (status source)
Nais greeffi Floericke, 1892 (status source)
Nais heterochaeta Benham, 1893 accepted as Nais communis Piguet, 1906 (source of synonymy)
Nais lastockini Sokolskaya, 1958 accepted as Nais pardalis Piguet, 1906 (source of synonymy)
Nais malayana Stephenson, 1931 accepted as Allodero malayana (Stephenson, 1931) (status source)
Nais marina Fabricius, 1780 (status source)
Nais parviseta Walton, 1906 accepted as Nais communis Piguet, 1906 (status source)
Nais parvula Walton, 1906 (status source)
Nais perversa Gruithuisen, 1828 accepted as Nais diastropha Gruithuisen, 1828 accepted as Chaetogaster diastrophus (Gruithuisen, 1828) (source of synonymy)
Nais pusulosa Williams, 1858 (additional source)
Nais rivulosa Leidy, 1850 (status source)
Nais scotia Johnston, 1865 accepted as Chaetogaster diaphanus (Gruithuisen, 1828) (source of synonymy)
Nais tortuosa Walton, 1906 (status source)
Oligochaeta (identification resource)
Papillonais Lastočkin, 1949 (status source)
Papillonais orientalis Lastockin, 1949 (status source)
Paranais chilensis Michaelsen, 1926 (status source)
Paranais elongata Pierantoni, 1909 (status source)
Paranais multispinus Michaelsen, 1914 (status source)
Peloryctes inquilina Zenger, 1870 accepted as Peloscolex benedeni (d'Udekem, 1855) accepted as Tubificoides benedii (d'Udekem, 1855) (source of synonymy)
Peloscolex apectinatus Brinkhurst, 1965 accepted as Tubificoides apectinatus (Brinkhurst, 1965) (basis of record)
Peloscolex yamaguchii Brinkhurst, 1971 accepted as Embolocephalus yamaguchii (Brinkhurst, 1971) (original description)
Phallodrilinae Brinkhurst, 1971 (original description)
Phreodrilus (Phreodriloides) (basis of record)
Phreodrilus (Phreodriloides) notabilis (Benham, 1907) accepted as Phreodrilus notabilis (Benham, 1907) (basis of record)
Phreodrilus (Schizodrilus) (basis of record)
Phreodrilus (Schizodrilus) major (Stout, 1958) accepted as Schizodrilus major Stout, 1958 (basis of record)
Phreodrilus (Schizodrilus) nothofagi (Stout, 1958) accepted as Schizodrilus nothofagi Stout, 1958 (basis of record)
Potamothrix svirenkoi (Lastockin, 1937) accepted as Ilyodrilus swirenkoi Lastočkin, 1937 accepted as Tubifex swirenkoi (Lastočkin, 1937) accepted as Haber swirenkoi (Lastočkin, 1937) (basis of record)

 Status

 for Nais equisetina Duges, 1837

Appears to be an indeterminable opheliid. Brinkhurst & Jamieson placed it as a polychaete. [details]

 Taxonomy

 for Nais [auctt. not Nais Müller, 1774]

Brinkhurst & Jamieson (1971:343) placed the following Nais names (Oligochaeta: Naididae) as nomina dubia, probably ... [details]

 Type locality

 for Nais heterochaeta Benham, 1893

in a ditch at Oxford, UK [details]