Claim: Blacktail moray eel is a genus of Gymnothorax in the Muraenidae (a family of eels divided into approximately 200 species in 15 genera), within the Anguilliformes order, and under Actinopterygii class.
Evidence: The blacktail moray eel (Gymnothorax kolpos) is a moray eel found in the western Atlantic Ocean. Genus: Gymnothorax