Rugogastridae is a family of trematodes in the order Aspidogastrida.
It consists of a single genus, Rugogaster Schell, 1973.
[1] Species of Rugogaster are parasitic in the rectal glands of various holocephalan fishes.
They are characterized by a row of rugae, numerous testes, and two caeca, whilst other aspidogastrid species generally have one caecum and one or two testes.
This Trematoda (fluke)–related article is a stub.