Genus: Estheriophagus NOVOJILOV, 1948
Etymology: Estheria, (Shelled branchiopod crustacean), Greek, phagos, “eater”: Estheria eater.

Species: chatangensis NOVOJILOV, 1948
Etymology: In reference to Chatanga, Siberia, Aisan Russia.

Holotype:

Locality: Chatanga, northern part of Krasnoyarsk Kral, Siberia, Asian Russia.

Horizon:

Biostratigraphy: Zone IV.

Age: Late Permian.

Material: Fragmentary skull.