Polystomatidae is a family of
flatworm
Platyhelminthes (from the Greek language, Greek πλατύ, ''platy'', meaning "flat" and ἕλμινς (root: ἑλμινθ-), ''helminth-'', meaning "worm") is a Phylum (biology), phylum of relatively simple bilaterian, Segmentation (biology), ...
s belonging to the class
Monogenea
Monogeneans, members of the class Monogenea, are a group of ectoparasitic flatworms commonly found on the skin, gills, or fins of fish. They have a direct lifecycle and do not require an intermediate host. Adults are hermaphrodites, meaning they ...
.
Genera
Genera:
* ''
Apaloneotrema''
Du Preez & Verneau, 2020
* ''
Aussietrema''
Du Preez & Verneau, 2020
* ''
Concinnocotyla''
Pichelin, Whittington & Pearson, 1991
References
{{Taxonbar, from1=Q5018330, from2=Q21287625
Polyopisthocotylea
Platyhelminthes families