Black arawana •... www.fishi-pedia.com

Osteoglossum ferreirai -... www.wetspottropicalfish.com...

Osteoglossum ferreirai -... www.wetspottropicalfish.com...

Osteoglossum ferreirai,... fishbase.mnhn.fr

Black Arowana (Osteoglossum... coloraquatics.com

Black Arowana (Osteoglossum... www.thewaterfrontslc.com

Osteoglossum ferreirai –... tagmyfish.net

File:Osteoglossidae... en.m.wikipedia.org

Black Arowana (Osteoglossum... www.inaturalist.org

Black / Blue Arowana... www.aqua-imports.com

A profile of Black arowana... en.aqua-fish.net

Black Arowana /... www.lonestarrareexoticfish....

Sunday Species Spotlight:... www.petzonesd.com

Silver arowana - Wikipedia en.wikipedia.org

Silver Arowana... nas.er.usgs.gov

1024px-Osteoglossum_ferreir... en.m.wikipedia.org

original.jpg www.inaturalist.org

Black Arowana (Osteoglossum... www.inaturalist.org

Silver Arowana /... www.lonestarrareexoticfish....

Osteoglossum bicirrhosum –... www.seriouslyfish.com