Adelodriloides Cook, 1970 accepted as Adelodrilus Cook, 1969 (basis of record)
Adelodriloides borceai Hrabĕ, 1973 accepted as Adelodrilus borceai (Hrabĕ, 1973) (basis of record)
Adelodriloides borceai Hrabĕ, 1973 accepted as Adelodrilus borceai (Hrabĕ, 1973) (source of synonymy)
Adelodriloides kiselevi (Finogenova, 1972) accepted as Adelodrilus kiselevi (Finogenova, 1972) (source of synonymy)
Adelodriloides kiselevi (Finogenova, 1972) accepted as Adelodrilus kiselevi (Finogenova, 1972) (basis of record)
Archienchytraeus Eisen, 1878 (basis of record)
Archienchytraeus levinsenii Eisen, 1878 (basis of record)
Archienchytraeus nasutus Eisen, 1878 accepted as Henlea nasuta (Eisen, 1878) (basis of record)
Archienchytraeus nasutus Eisen, 1878 accepted as Henlea nasuta (Eisen, 1878) (source of synonymy)
Archienchytraeus profugus Eisen, 1878 accepted as Lumbricillus profugus (Eisen, 1878) (basis of record)
Archienchytraeus profugus Eisen, 1878 accepted as Lumbricillus profugus (Eisen, 1878) (source of synonymy)
Archienchytraeus ventriculosus (Udekem, 1854) accepted as Henlea ventriculosa (d'Udekem, 1854) (basis of record)
Archienchytraeus ventriculosus (Udekem, 1854) accepted as Henlea ventriculosa (d'Udekem, 1854) (additional source)
Bacescuella Hrabe, 1973 accepted as Aktedrilus Knöllner, 1935 (basis of record)
Bacescuella Hrabe, 1973 accepted as Aktedrilus Knöllner, 1935 (source of synonymy)
Bacescuella arctica Erséus, 1978 accepted as Aktedrilus arcticus (Erséus, 1978) (basis of record)
Bacescuella arctica Erséus, 1978 accepted as Aktedrilus arcticus (Erséus, 1978) (source of synonymy)
Bacescuella mediterranea Erséus, 1980 accepted as Aktedrilus mediterraneus (Erséus, 1980) (basis of record)
Bacescuella mediterranea Erséus, 1980 accepted as Aktedrilus mediterraneus (Erséus, 1980) (source of synonymy)
Bacescuella parvithecata Erséus, 1978 accepted as Aktedrilus parvithecatus (Erséus, 1978) (basis of record)
Bacescuella parvithecata Erséus, 1978 accepted as Aktedrilus parvithecatus (Erséus, 1978) (source of synonymy)
Bacescuella pontica Hrabĕ, 1973 accepted as Aktedrilus ponticus (Hrabĕ, 1973) (basis of record)
Bacescuella pontica Hrabĕ, 1973 accepted as Aktedrilus ponticus (Hrabĕ, 1973) (source of synonymy)
Blanonais Gervais, 1838 (additional source)
Blanonais litoralis (Müller, 1784) accepted as Paranais litoralis (Müller, 1784) (basis of record)
Bohadschia Hrabe, 1971 accepted as Limnodriloides Pierantoni, 1903 (source of synonymy)
Bohadschia Hrabe, 1971 accepted as Limnodriloides Pierantoni, 1903 (basis of record)
Bohadschia maslinicensis Hrabĕ, 1971 accepted as Limnodriloides maslinicensis (Hrabĕ, 1971) (source of synonymy)
Bohadschia maslinicensis Hrabĕ, 1971 accepted as Limnodriloides maslinicensis (Hrabĕ, 1971) (basis of record)
Bohadschia pierantonii Hrabĕ, 1971 accepted as Limnodriloides pierantonii (Hrabĕ, 1971) (basis of record)
Bohadschia pierantonii Hrabĕ, 1971 accepted as Limnodriloides pierantonii (Hrabĕ, 1971) (source of synonymy)
Bohemilla Vejdovský, 1884 accepted as Vejdovskyella Michaelsen, 1903 (source of synonymy)
Bohemilla Vejdovský, 1884 accepted as Vejdovskyella Michaelsen, 1903 (basis of record)
Bohemilla comata Vejdovský, 1884 accepted as Vejdovskyella comata (Vejdovský, 1884) represented as Vejdovskyella (Vejdovskyella) comata (Vejdovský, 1884) (source of synonymy)
Bohemilla comata Vejdovský, 1884 accepted as Vejdovskyella comata (Vejdovský, 1884) represented as Vejdovskyella (Vejdovskyella) comata (Vejdovský, 1884) (basis of record)
Clitellio benedii (d'Udekem, 1855) accepted as Tubificoides benedii (d'Udekem, 1855) (basis of record)
Clitellio benedii (d'Udekem, 1855) accepted as Tubificoides benedii (d'Udekem, 1855) (source of synonymy)
Clitellio dniprobugensis (Jaroschenko, 1948) accepted as Potamothrix caspicus (Lastočkin, 1937) (basis of record)
Clitellio dniprobugensis (Jaroschenko, 1948) accepted as Potamothrix caspicus (Lastočkin, 1937) (source of synonymy)
Clitellio lineatus (Müller, 1774) accepted as Lumbricillus lineatus (Müller, 1774) (source of synonymy)
Clitellio lineatus (Müller, 1774) accepted as Lumbricillus lineatus (Müller, 1774) (basis of record)
Clitellio subtilis Pierantoni, 1917 accepted as Heterodrilus subtilis (Pierantoni, 1917) (basis of record)
Clitellio subtilis Pierantoni, 1917 accepted as Heterodrilus subtilis (Pierantoni, 1917) (source of synonymy)
Enchytraeoides Roule, 1888 accepted as Lumbricillus Ørsted, 1844 (source of synonymy)
Enchytraeoides Roule, 1888 accepted as Lumbricillus Ørsted, 1844 (basis of record)
Enchytraeoides immotus Knöllner, 1935 accepted as Cernosvitoviella immota (Knöllner, 1935) (basis of record)
Enchytraeoides immotus Knöllner, 1935 accepted as Cernosvitoviella immota (Knöllner, 1935) (source of synonymy)
Enchytraeus arenarius Michaelsen, 1889 accepted as Lumbricillus arenarius (Michaelsen, 1889) accepted as Paralumbricillus arenarius (Michaelsen, 1889) (basis of record)
Enchytraeus arenarius Michaelsen, 1889 accepted as Lumbricillus arenarius (Michaelsen, 1889) accepted as Paralumbricillus arenarius (Michaelsen, 1889) (source of synonymy)
Enchytraeus argenteus Michaelsen, 1889 accepted as Marionina argentea (Michaelsen, 1889) (basis of record)
Enchytraeus argenteus Michaelsen, 1889 accepted as Marionina argentea (Michaelsen, 1889) (source of synonymy)
Enchytraeus dubius Stephenson, 1911 accepted as Lumbricillus dubius (Stephenson, 1911) accepted as Paralumbricillus dubius (Stephenson, 1911) (basis of record)
Enchytraeus dubius Stephenson, 1911 accepted as Lumbricillus dubius (Stephenson, 1911) accepted as Paralumbricillus dubius (Stephenson, 1911) (source of synonymy)
Enchytraeus lobatus Southern, 1909 accepted as Pachydrilus southerni Černosvitov, 1937 accepted as Marionina southerni (Černosvitov, 1937) (basis of record)
Enchytraeus lobatus Southern, 1909 accepted as Pachydrilus southerni Černosvitov, 1937 accepted as Marionina southerni (Černosvitov, 1937) (source of synonymy)
Enchytraeus macrochaetus Pierantoni, 1901 accepted as Grania macrochaeta (Pierantoni, 1901) (basis of record)
Enchytraeus macrochaetus Pierantoni, 1901 accepted as Grania macrochaeta (Pierantoni, 1901) (source of synonymy)
Enchytraeus minutus Nielsen & Christensen, 1961 accepted as Enchytraeus christenseni Dózsa-Farkas, 1992 (source of synonymy)
Enchytraeus muscicola Stephenson, 1924 accepted as Lumbricillus muscicolus (Stephenson, 1924) accepted as Paralumbricillus muscicolus (Stephenson, 1924) (basis of record)
Enchytraeus muscicola Stephenson, 1924 accepted as Lumbricillus muscicolus (Stephenson, 1924) accepted as Paralumbricillus muscicolus (Stephenson, 1924) (source of synonymy)
Enchytraeus nasutus (Eisen, 1879) accepted as Henlea nasuta (Eisen, 1878) (source of synonymy)
Enchytraeus nasutus (Eisen, 1879) accepted as Henlea nasuta (Eisen, 1878) (basis of record)
Enchytraeus pagenstecheri Ratzel, 1869 accepted as Lumbricillus pagenstecheri (Ratzel, 1869) (source of synonymy)
Enchytraeus pagenstecheri Ratzel, 1869 accepted as Lumbricillus pagenstecheri (Ratzel, 1869) (basis of record)
Enchytraeus perrieri Vejdovský, 1878 accepted as Fridericia perrieri (Vejdovský, 1878) (basis of record)
Enchytraeus perrieri Vejdovský, 1878 accepted as Fridericia perrieri (Vejdovský, 1878) (source of synonymy)
Enchytraeus ratzeli Eisen, 1872 accepted as Neoenchytraeus ratzelii (Eisen, 1872) accepted as Fridericia ratzeli (Eisen, 1872) (source of synonymy)
Enchytraeus ratzeli Eisen, 1872 accepted as Neoenchytraeus ratzelii (Eisen, 1872) accepted as Fridericia ratzeli (Eisen, 1872) (basis of record)
Enchytraeus spiculus Leuckart, 1847 accepted as Marionina spicula (Leuckart, 1847) (basis of record)
Enchytraeus striatus Levinsen, 1884 accepted as Fridericia striata (Levinsen, 1884) (basis of record)
Enchytraeus striatus Levinsen, 1884 accepted as Fridericia striata (Levinsen, 1884) (source of synonymy)
Enchytraeus ventriculosus d'Udekem, 1854 accepted as Henlea ventriculosa (d'Udekem, 1854) (basis of record)
Enchytraeus ventriculosus d'Udekem, 1854 accepted as Henlea ventriculosa (d'Udekem, 1854) (source of synonymy)
Euilyodrilus Brinkhurst, 1963 accepted as Potamothrix Vejdovský & Mrázek, 1903 (source of synonymy)
Euilyodrilus Brinkhurst, 1963 accepted as Potamothrix Vejdovský & Mrázek, 1903 (basis of record)
Euilyodrilus caspicus (Lastočkin, 1937) accepted as Potamothrix caspicus (Lastočkin, 1937) (basis of record)
Euilyodrilus caspicus (Lastočkin, 1937) accepted as Potamothrix caspicus (Lastočkin, 1937) (source of synonymy)
Euilyodrilus danubialis (Hrabĕ, 1941) accepted as Potamothrix danubialis (Hrabĕ, 1941) (basis of record)
Euilyodrilus danubialis (Hrabĕ, 1941) accepted as Potamothrix danubialis (Hrabĕ, 1941) (source of synonymy)
Euilyodrilus hammoniensis (Michaelsen, 1901) accepted as Potamothrix hammoniensis (Michaelsen, 1901) (basis of record)
Euilyodrilus hammoniensis (Michaelsen, 1901) accepted as Potamothrix hammoniensis (Michaelsen, 1901) (source of synonymy)
Euilyodrilus heuscheri (Bretscher, 1900) accepted as Potamothrix heuscheri (Bretscher, 1900) (source of synonymy)
Euilyodrilus heuscheri (Bretscher, 1900) accepted as Potamothrix heuscheri (Bretscher, 1900) (basis of record)
Euilyodrilus moldaviensis (Vejdovský & Mrázek, 1903) accepted as Potamothrix moldaviensis Vejdovský & Mrázek, 1903 (basis of record)
Euilyodrilus moldaviensis (Vejdovský & Mrázek, 1903) accepted as Potamothrix moldaviensis Vejdovský & Mrázek, 1903 (source of synonymy)
Euilyodrilus mrazeki (Hrabĕ, 1941) accepted as Potamothrix mrazeki (Hrabĕ, 1941) (basis of record)
Euilyodrilus mrazeki (Hrabĕ, 1941) accepted as Potamothrix mrazeki (Hrabĕ, 1941) (source of synonymy)
Euilyodrilus vejdovskyi (Hrabĕ, 1941) accepted as Potamothrix vejdovskyi (Hrabĕ, 1941) (basis of record)
Euilyodrilus vejdovskyi (Hrabĕ, 1941) accepted as Potamothrix vejdovskyi (Hrabĕ, 1941) (source of synonymy)
Hemitubifex Eisen, 1879 (basis of record)
Hemitubifex benedii (d'Udekem, 1855) accepted as Tubificoides benedii (d'Udekem, 1855) (source of synonymy)
Hemitubifex benedii (d'Udekem, 1855) accepted as Tubificoides benedii (d'Udekem, 1855) (basis of record)
Henleanella Friend, 1913 accepted as Henlea Michaelsen, 1889 (basis of record)
Henleanella Friend, 1913 accepted as Henlea Michaelsen, 1889 (source of synonymy)
Henleanella perpusilla (Friend, 1911) accepted as Henlea perpusilla Friend, 1911 (source of synonymy)
Henleanella perpusilla (Friend, 1911) accepted as Henlea perpusilla Friend, 1911 (basis of record)
Heterodrilus kiselevi Finogenova, 1972 accepted as Adelodrilus kiselevi (Finogenova, 1972) (source of synonymy)
Heterodrilus kiselevi Finogenova, 1972 accepted as Adelodrilus kiselevi (Finogenova, 1972) (basis of record)
Ilyodrilus Eisen, 1879 (basis of record)
Ilyodrilus bavaricus (Oschmann, 1913) accepted as Potamothrix bavaricus (Oschmann, 1913) (source of synonymy)

Baltic sea for Psammoryctides barbatus (Grube, 1860) 
Caspian Sea for Aktedrilus svetlovi Finogenova, 1976 

 Distribution

 for Aktedrilus svetlovi Finogenova, 1976

Recorded only in the Caspian Sea. [details]

 Distribution

 for Psammoryctides barbatus (Grube, 1860)

A freshwater species inhabiting also the slightly brackish waters of the Baltic Sea. [details]

 Habitat

 for Lumbricus Linnaeus, 1758

A genus of “classical” earthworms never living in marine environments. [details]

 Spelling

 for Limnodrilus scandinavicus Erséus, 1982

A misreading ofLimnodriloides scandinavicus. [details]

 Spelling

 for Lumbricillus muscicolus (Stephenson, 1924)

The grammatically correct form is “muscicola”, as a noun meaning “moss-inhabitant”. [details]

 Spelling

 for Megadrili

The genus name Megadrite is apparently a misreading of the informal “taxon” name Megadrili not used elsewhere ... [details]

 Synonymy

 for Archienchytraeus Eisen, 1878

Archienchytraeus Eisen, 1878. Invalid generic name in the family Enchytraeidae. Several species later included ... [details]

 Synonymy

 for Enchytraeoides Roule, 1888

The valid synonym is Lumbricillus. [details]

 Synonymy

 for Hemitubifex Eisen, 1879

Invalid generic name in the family Tubificidae, used for the members of several valid genera. Type species: ... [details]

 Synonymy

 for Neoenchytraeus Eisen, 1878

Neoenchytraeus is an available but invalid synonym, with its species later divided between Lumbricillus, ... [details]

 Synonymy

 for Peloscolex Leidy, 1852

Invalid name, having many valid synonyms. [details]

 Synonymy

 for Saenuris Hoffmeister, 1843

Invalid generic name used for several species of the families Lumbriculidae, Enchytraeidae and Tubificidae in the ... [details]

 Validity

 for Archienchytraeus levinsenii Eisen, 1878

Species is species incerti generis. [details]

 Validity

 for Neoenchytraeus fenestratus Eisen, 1878

Species is a species dubia attributed now to the genus Mesenchytraeus. [details]