The Species Black List
Myomimus setzeri
Setzer's mouse-tailed dormouse
Setzer's mouse-tailed dormouse (Myomimus setzeri) is known only from a few specimens collected in the mountains of eastern Turkey and northwestern Iran.
Status Data Deficient on the IUCN Red List Restriction tier 2, restricted, extent unclear Class Mammalia Realm Palearctic Locality not specified in the source As IUCN records it Myomimus setzeri Rossolimo, 1976 This species is one of 3,062 in a list of vertebrates the IUCN Red List records as Data Deficient or has never assessed, ranked by how narrowly restricted the published record says they are. The sentence above is the evidence the tier was read from, quoted from Matthew Richardson, Threatened and Recently Extinct Vertebrates of the World (2023).
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Check this species elsewhere: IUCN Red List · GBIF