Monoplectanum is a genus of monopisthocotylean monogeneans, belonging to the family Diplectanidae.WoRMS (2018). Monoplectanum Young, 1969. Accessed at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=517967 on 2018-12-19 All its species are parasites on fish of the family Sillaginidae.
Species of Monoplectanum are special among diplectanids in that they have only one squamodisc (generally two in species of other genera), hence the name of the genus.
Species According to the World Register of Marine Species, there are only two species in the genus:
Monoplectanum australe Young, 1969 (type-species) Monoplectanum youngi Hayward, 1996
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