-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Deuterostomia (deuterostomes)
-
-
Craniata (craniates)
-
-
-
Euteleostomi (bony vertebrates)
-
-
Order Siluriformes
-
-
Genus Irvineia
-
-
-
-
-
-
-
-
-
-
-
-
Irvineia orientalis
东方欧文钖伯鲶