Hierarchy contributed by the species page author
Hierarchy combined from multiple sources
Froese, R. and D. Pauly. Editors. 2011.FishBase.World Wide Web electronic publication.www.fishbase.org, version (10/2011).
Accessed through GBIF data portal, GBIF Backbone Taxonomy
IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. Exported on 12 January 2012