The Species Black List
Celestus adercus
Isthmian-Atlantic galliwasp
The Isthmian-Atlantic galliwasp (Celestus adercus) is a type of lizard known only from two specimens collected in west-central Panama (Coclé and Colón provinces).
Status Data Deficient on the IUCN Red List Restriction tier 2, restricted, extent unclear Class Reptilia Realm Neotropical Locality not specified in the source As IUCN records it Celestus adercus Savage, Lips & Ibanez, 2008 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).
Browse the full Black List · How the ranking is built and validated
Check this species elsewhere: IUCN Red List · GBIF