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Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Tambaqui: w_endo, CC0, source
- Banded leporinus: Ltshears, Public domain, source
- Arapaima: This illustration was made by Citron You must credit this : Citron / C, CC BY-SA 3.0, source
- Arapaima: George Chernilevsky, Public domain, source
- Red-bellied Pacu: Omnitarian, CC BY-SA 3.0, source
- Rummy-nose tetra: Gavinevans, CC BY-SA 3.0, source
- Penguinfish: Juan R. Lascorz, CC BY-SA 3.0, source
- Lemon tetra: Waugsberg, CC BY 2.5, source
- Common hatchetfish: Neale Monks at English Wikipedia, CC BY-SA 3.0, source