The Species Black List
Dendropsophus battersbyi
Battersby's yellow tree frog
Battersby's yellow tree frog (Dendropsophus battersbyi) is known only from two specimens collected in 1800 from what is now the city of Caracas, in northern Venezuela.
Status Data Deficient on the IUCN Red List Restriction tier 2, restricted, extent unclear Class Amphibia Realm Neotropical Locality not specified in the source As IUCN records it Dendropsophus battersbyi (Rivero, 1961) 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