The Species Black List
Abronia ramirezi
Ramirez's arboreal alligator lizard
Ramirez's arboreal alligator lizard (Abronia ramirezi) is known only from a single specimen collected in the 1990s from southern Mexico (southeastern Chiapas).
Status Data Deficient on the IUCN Red List Restriction tier 5, type locality or a single collection Class Reptilia Realm Neotropical Locality not specified in the source As IUCN records it Abronia ramirezi Campbell, 1994 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