Aeolosoma neizvestnovi Lastočkin, 1935 accepted as Rheomorpha neizvestnovae (Lastochkin, 1935) (additional source)
Aeolosoma quaternarium Ehrenberg, 1831 (additional source)
Aeolosoma variegatum Vejdovský, 1886 (additional source)
Amphichaeta leydigii Tauber, 1879 (additional source)
Amphichaeta sannio Kallstenius, 1892 (additional source)
Chaetogaster crystallinus Vejdovský, 1884 accepted as Chaetogaster cristallinus Vejdovský, 1884 (additional source)
Chaetogaster diaphanus (Gruithuisen, 1828) (additional source)
Chaetogaster diastrophus (Gruithuisen, 1828) (additional source)
Chaetogaster limnaei von Baer, 1827 (additional source)
Dero incisa Michaelsen, 1903 accepted as Dero digitata (Müller, 1774) (additional source)
Enchytraeoides arenarius (Michaelsen, 1889) accepted as Lumbricillus arenarius (Michaelsen, 1889) accepted as Paralumbricillus arenarius (Michaelsen, 1889) (additional source)
Enchytraeoides glandulosus (Michaelsen, 1988) accepted as Cognettia glandulosa (Michaelsen, 1888) (additional source)
Enchytraeoides immotus Knöllner, 1935 accepted as Cernosvitoviella immota (Knöllner, 1935) (additional source)
Enchytraeoides sphagnetorum (Vejdovsky, 1878) accepted as Cognettia sphagnetorum (Veydovsky, 1878) (additional source)
Enchytraeus argenteus Michaelsen, 1889 accepted as Marionina argentea (Michaelsen, 1889) (additional source)
Fridericia bulbosa (Rosa, 1887) (additional source)
Fridericia pseudoargentea Knöllner, 1935 accepted as Marionina southerni (Černosvitov, 1937) (additional source)
Fridericia striata (Levinsen, 1884) (additional source)
Henlea ventriculosa (d'Udekem, 1854) (additional source)
Ilyodrilus hammoniensis Michaelsen, 1901 accepted as Potamothrix hammoniensis (Michaelsen, 1901) (additional source)
Limnodrilus hoffmeisteri Claparède, 1862 (additional source)
Limnodrilus udekemianus Claparède, 1862 (additional source)
Michaelsena achaeta Hagen, 1951 accepted as Marionina achaeta (Hagen, 1951) emend. Lasserre, 1964 (original description)
Nais communis Piguet, 1906 (additional source)
Nais elinguis Müller, 1774 (additional source)
Nais pseudoobtusa Piguet, 1906 accepted as Nais pseudobtusa Piguet, 1906 (basis of record)
Nais simplex Piguet, 1906 (additional source)
Nais variabilis Piguet, 1906 (additional source)
Ophidonais serpentina (Müller, 1774) (additional source)
Pachydrilus lineatus (Müller, 1774) accepted as Lumbricillus lineatus (Müller, 1774) (additional source)
Pristina aequiseta Bourne, 1891 represented as Pristina (Pristina) aequiseta Bourne, 1891 (additional source)
Propappus volki (Michaelsen, 1916) (additional source)
Rhizodrilus pilosus (Goodrich, 1892) accepted as Monopylephorus rubroniveus Levinsen, 1884 (additional source)
Rhyacodrilus coccineus (Vejdovský, 1876) (additional source)
Rhyacodrilus falciformis Bretscher, 1901 (additional source)
Stylaria lacustris (Linnaeus, 1758) (additional source)
Tubifex nerthus Michaelsen, 1908 (additional source)