Genus: Megawhaitsia IVAKHNENKO, 2008
Etymology: Greek, megas, "large" + Whaitsia.

Species: patrichae IVAKHENKO, 2008
Etymology: In honor of the paleontologist Patricia Vickers-Rich.

Holotype: PIN no 1100/101

Locality: Vyazniki-2 locality, Vyaznikovskii District, Vladimir Region, European Russia.

Horizon: Upper Vyatkian Substate, Vyatkian Horizon, Tatarian Series.

Biostratigraphy:

Age: Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.

Material: Right maxillary.