Notocotylus ephemera (Nitzsch, 1817)

Intermediate host: Pl аnorbis plаnorbis ( Gastropoda: Planоrbidae).

Cercarian group: monostome.

Habitat: freshwater.

Definitive host group: birds.

Localities: Republic of Karakalpakstan, Fergana Valley, northeastern part.

References: Nasimov (1967), Arystanov (1969 a, 1976, 1980), Azimov, Kabilov (1977), Shakarboyev et al. (2012).