Genus: Delectosaurus KURKIN, 2001
Etymology: Latin, delecto, "admire, delight," and Greek, saura, "lizard."

Species: arefjevi KURKIN, 2001
Etymology: In honor of M. P. Aref’ev who found the holotype.

Holotype: PIN 4644/1

Locality: Voskresenskoe-2B, Right bank of the Vetluga River, Voskresenkoe Village, Voskresenskii Distict, Nizhni Novgorod Region, European Russia.

Horizon: Tatarian Series, Upper Vyatkian substage, Vyatkian Horizon:

Biostratigraphy: Sokolki Faunal Assemblage, Sokolki Faunal Subassemblage.

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

Material: Skull lacking mandible.

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Species: berezhanensis KURKIN, 2001
Etymology: From the town of Berezhane, Kirov Region, European Russia.

Holotype: PIN 1536/2

Locality: Berezhane locality, Slobodskoi District, Kirov Region, European Russia.

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

Biostratigraphy: Sokolki Faunal Assemblage, Sokolki Faunal Assemblage, (Dicynodon Assemblage zone, LUCAS, 2005).

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

Material: Incomplete skull.