Monocotylidae Taschenberg, 1879
Merizocotyle amplidiscata Dillon & Hargis, 1965
Merizocotyle australensis (Beverley-Burton & Williams, 1989)
Merizocotyle concinna (Scott, 1904) Chisholm, Wheeler & Beverley-Burton, 1995
Merizocotyle diaphana Cerfontaine, 1894
Merizocotyle longicirrus (Hargis, 1955) Chisholm, Wheeler & Beverley-Burton, 1995
Merizocotyle pseudodasybatis (Hargis, 1955)
Merizocotyle pugetensis
Merizocotyle retorta (Hargis, 1955) Chisholm, Wheeler & Beverley-Burton, 1995
Merizocotyle sinensis Timofeeva, 1984
Merizocotyle undulata (Kearn & Beverley-Burton, 1990) Chisholm, Wheeler & Beverley-Burton, 1995
Merizocotyle urolophi Chisholm & Whittington, 1999
