Hemerocoetes

Hemerocoetes is a genus of ray-finned fishes belonging to the family Hemerocoetidae.^[2]

Hemerocoetes Temporal range: 33–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Early Oligocene to Present[1]
Opalfish, Hemerocoetes monopterygius
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Acropomatiformes
Family:	Hemerocoetidae
Genus:	Hemerocoetes Valenciennes in Cuvier and Valenciennes, 1837
Species
Hemerocoetes artus Hemerocoetes macrophthalmus Hemerocoetes monopterygius Hemerocoetes morelandi Hemerocoetes pauciradiatus