Hesionidae Grube, 1850
Microphthalmus aberrans (Webser & Benedict, 1887)
Microphthalmus aciculata Hartmann-Schröder, 1962
Microphthalmus aggregatus Riser, 2000
Microphthalmus ancistrosylliiformis Hartmann-Schröder, 1962
Microphthalmus antarcticus Bick, 1998
Microphthalmus arenarius Westheide, 1973
Microphthalmus bermudensis Westheide, 1973
Microphthalmus biantennatus Wu, Zhao & Westheide, 1993
Microphthalmus bifurcatus Hartmann-Schröder, 1974
Microphthalmus carolinensis Westheide & Rieger, 1987
Microphthalmus coustalini Fournier, 1991
Microphthalmus ephippiophorus Clausen, 1986
Microphthalmus fragilis Bobretzky, 1870
Microphthalmus hamosus Westheide, 1982
Microphthalmus hartmanae Westheide, 1977
Microphthalmus hystrix Fournier, 1991
Microphthalmus indefatigatus Westheide, 1974
Microphthalmus listensis Westheide, 1967
Microphthalmus monilicornis Hartmann-Schröder, 1962
Microphthalmus nahantensis Westheide & Rieger, 1987
Microphthalmus onychophorus Westheide, 1994
Microphthalmus paraberrans Hartmann-Schröder, 1982
Microphthalmus pettiboneae Riser, 2000
Microphthalmus pseudoaberrans Campoy & Vieitez, 1982
Microphthalmus riojai Reish, 1968
Microphthalmus riseri Westheide, 1994
Microphthalmus sczelkowii Metschnikow, 1865
Microphthalmus similis Bobretzky, 1870
Microphthalmus simplicichaetosus Westheide & Purschke, 1992
Microphthalmus southerni Westheide, 1966
Microphthalmus stocki Hartmann-Schröder, 1980
Microphthalmus szcelkowii Metschnikow, 1865
Microphthalmus szelkowii
Microphthalmus tyrrhenicus Zunareli Vandini, 1967
Microphthalmus urofimbriata Alikuhni, 1943
Microphthalmus westheidei Hartmann-Schröder, 1982
