Robuta

https://speciesblacklist.org/species/sciadonus-cryptophthalmus/ Sciadonus cryptophthalmus (Zugmayer's blind cusk-eel) ยท The Species Black List Sciadonus cryptophthalmus is Data Deficient on the IUCN Red List. Zugmayer's blind cusk-eel (Sciadonus cryptophthalmus) is known only from a single specimen... blind cusk eelblack listsciadonuscryptophthalmuszugmayer