Stenostomum O. Schmidt, 1848

 

  Stenostomum agile (Silliman, 1885) (N)

  Stenostomum anatirostrum Marcus, 1945 (S)

  Stenostomum anops Nuttycombe & Waters, 1938 (S)

  Stenostomum arevaloi Gieysztor, 1931 (S)

  Stenostomum beauchampi Papi, 1967 (S)

  Stenostomum caudatum (Markov, 1904) (N)

  Stenostomum constrictum Luther, 1960 (S)

  Stenostomum leucops (Dugčs, 1828) (N, S)

  Stenostomum occultum Kolasa, 1971 (S)

  Stenostomum pegephilum Nuttycombe & Waters, 1938 (S)

  Stenostomum predatorium Kepner & Carter, 1931 (S)

  Stenostomum romanae Kolasa, 1980 (S)

  Stenostomum sieboldi Graff, 1878 (4) (*)

  Stenostomum sphagnetorum Luther, 1960 (S)

  Stenostomum temporaneum Kolasa, 1980 (S)

  Stenostomum ventonephrium Nuttycombe, 1932 (S)

 

Myostenostomum Luther, 1960

 

  Myostenostomum fasciatum (Vejdovskż, 1880) (N)

  Myostenostomum tauricum (Nasonov, 1923) (S)

 

Rhynchoscolex Leidy, 1851

 

  Rhynchoscolex evelinae Marcus, 1945 (S)

  Rhynchoscolex simplex Leidy, 1851 (S)