[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Pisces
Class Osteichthyes Huxley, 1880 - bony fishes
see [unranked] Euteleostomi
Order Osmeriformes - freshwater smelts
see Suborder Osmeroidei
Family Opisthoproctidae - spookfishes
Genus Opisthoproctus Vaillant, 1888
1 Opisthoproctus grimaldii Zugmayer, 1911 - barreleye
2 Opisthoproctus soleatus Vaillant, 1888 - barreleye