Pomphorhynchus laevis (Zoega in Muller, 1776) Van Cleave, 1924

Host: Acipenser stellatus

Locality: Caspian Sea (Mokhayer 1973)

Host: Oncorhynchus mykiss

Locality: Maku, West Azerbaijan Province (Abdi et al. 2006)

Host: fishes (not identified)

Locality: Sefidrud River, Gilan Province (Mokhayer 1980)

Pomphorhynchus perforator (von Linstow, 1908) Meyer, 1932

Host: Cy. carpio

Locality: Caspian Sea (Seighali 1973)

Host: Sil. glanis

Locality: Anzali Lagoon, Gilan Province (Sefidkar-Langroudi 1964) Host: fishes (not identified)

Locality: Sefidrud River, Gilan Province (Mokhayer 1980)