Poeciliidae

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Characidae

Loricariidae

Image by Nico Hernandez is licensed under CC BY 4.0Otocinclus CC BY 4.0Otocinclus CC BY 4.0

Osphronemidae

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Cichlidae

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Procatopodidae

Image by Cisamarc is licensed under CC BY-SA 3.0Aplocheilichthys normani 3 CC BY-SA 3.0Aplocheilichthys normani 3 CC BY-SA 3.0Aplocheilichthys normani 3 CC BY-SA 3.0