Monocotylidae Taschenberg, 1879
Monocotyle ancylostomae Timofeeva, 1984
Monocotyle caseyae Chisholm & Whittington, 2005
Monocotyle corali Chisholm, 1998
Monocotyle diademalis Hargis, 1955
Monocotyle granulatae Young, 1967
Monocotyle guttatae Portes Santos, Santos & Gibson, 2006
Monocotyle helicophallus Measures, Beverley-Burton & Williams, 1990
Monocotyle ijimae Goto, 1894
Monocotyle jordani Chisholm, 1998
Monocotyle kuhlii Young, 1967
Monocotyle multiparous Measures, Beverley-Burton & Williams, 1990
Monocotyle myliobatis Taschenberg, 1878
Monocotyle pricei Pearse, 1949
Monocotyle robusta Johnston & Tiegs, 1922
Monocotyle spiremae Measures, Beverley-Burton & Williams, 1990
Monocotyle spirophallus (Tripathi, 1959) Timofeeva, 1985
Monocotyle tritestis Young, 1967
Monocotyle unbdosocirrus Timofeeva, 1984
Monocotyle youngi Chisholm, 1998