The Species Black List
Niceforonia aderca
Vereda El Centro Andes frog
The Vereda El Centro Andes frog (Niceforonia aderca) is known only from a single specimen collected in 2001 in northern Colombia (Santander department).
Status Data Deficient on the IUCN Red List Restriction tier 5, type locality or a single collection Class Amphibia Realm Neotropical Locality not specified in the source As IUCN records it Niceforonia aderca (Lynch, 2003) 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