The Species Black List
Nybelinella erikssoni
Eriksson's blind cusk-eel
Eriksson's blind cusk-eel (Nybelinella erikssoni) is known only from a few specimens collected from great depths in the Atlantic and western Indian oceans.
Status Data Deficient on the IUCN Red List Restriction tier 2, restricted, extent unclear Class Actinopterygii Realm Oceanic Locality not specified in the source As IUCN records it Nybelinella erikssoni (Nybelin, 1957) 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