The Species Black List
Omobranchus steinitzi
Steinitz's combtooth blenny
Steinitz's combtooth blenny (Omobranchus steinitzi) is known only from four specimens collected from a single locality in the Dahlak Archipelago, in the southern Red Sea.
Status Data Deficient on the IUCN Red List Restriction tier 2, restricted, extent unclear Class Actinopterygii Realm Oceanic Locality The Red Sea As IUCN records it Omobranchus steinitzi Springer & Gomon, 1975 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