Psilostomatidae
# Psilostomatidae

Psilostomatidae is a family of trematodes in the order Plagiorchiida. They parasitise aquatic vertebrates as definitive hosts.

The genera placed here are:

* Astacatrematula Macy & Bell, 1968
* Gyrosoma Bryd, Bogitsh, Maples, 1961
* Mesaulus Braun, 1902
* Pseudopsilostoma Yamaguti, 1958
* Psilochasmus Luhe, 1909
* Psilostomum Looss, 1899
* Psilotornus Byrd & Prestwood, 1969
* Ribeiroia Travassos, 1939
* Sphaeridiotrema Odhner, 1913
* Stephanoproraoides Price, 1934
