Allonais Sperber, 1948 (additional source)
Allonais paraguayensis (Michaelsen, 1905) (additional source)
Amphichaeta Tauber, 1879 (additional source)
Amphichaeta americana Chen, 1944 (additional source)
Arcteonais Piguet, 1928 (additional source)
Arcteonais lomondi (Martin, 1907) (additional source)
Chaetogaster cristallinus Vejdovský, 1884 (additional source)
Chaetogaster diaphanus (Gruithuisen, 1828) (additional source)
Chaetogaster diastrophus (Gruithuisen, 1828) (additional source)
Chaetogaster langi Bretscher, 1896 (additional source)
Chaetogaster limnaei von Baer, 1827 (additional source)
Dero Oken, 1815 (additional source)
Dero digitata (Müller, 1774) (additional source)
Dero nivea Aiyer, 1929 (additional source)
Dero obtusa d'Udekem, 1855 (additional source)
Haemonais Bretscher, 1900 (additional source)
Haemonais waldvogeli Bretscher, 1900 (additional source)
Naididae Ehrenberg, 1831 (identification resource)
Nais Müller, 1774 (additional source)
Nais barbata Müller, 1774 (additional source)
Nais communis Piguet, 1906 (additional source)
Nais elinguis Müller, 1774 (additional source)
Nais pardalis Piguet, 1906 (additional source)
Nais pseudobtusa Piguet, 1906 (additional source)
Nais simplex Piguet, 1906 (additional source)
Nais variabilis Piguet, 1906 (additional source)
Ophidonais Gervais, 1838 (additional source)
Ophidonais serpentina (Müller, 1774) (additional source)
Opistocysta Černosvitov, 1936 (additional source)
Opistocysta flagellum (Leidy, 1880) (additional source)
Paranais Czerniavsky, 1881 (additional source)
Paranais litoralis (Müller, 1784) (additional source)
Pristina Ehrenberg, 1831 (additional source)
Pristina longiseta leidyi Smith, 1896 accepted as Pristina leidyi Smith, 1896 represented as Pristina (Pristina) leidyi Smith, 1896 (basis of record)
Pristina proboscidea Beddard, 1895 represented as Pristina (Pristina) proboscidea Beddard, 1896 (additional source)
Pristininae Lastočkin, 1921 (additional source)
Slavina Vejdovský, 1884 (additional source)
Slavina appendiculata (d'Udekem, 1855) (additional source)
Specaria Sperber, 1939 (additional source)
Specaria josinae (Vejdovský, 1884) (additional source)
Stylaria Lamarck, 1816 (additional source)
Stylaria fossularis Leidy, 1852 (additional source)
Stylaria lacustris (Linnaeus, 1758) (additional source)
Uncinais Levinsen, 1884 (additional source)
Uncinais uncinata (Ørsted, 1842) (additional source)
Vejdovskyella Michaelsen, 1903 (additional source)
Vejdovskyella comata (Vejdovský, 1884) represented as Vejdovskyella (Vejdovskyella) comata (Vejdovský, 1884) (additional source)