ecofactbook
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species
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Animalia
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Chordata
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Actinopterygii
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Characiformes
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Crenuchidae
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Characidium
Characidium helmeri
kingdom: Animalia
phylum: Chordata
class: Actinopterygii
order: Characiformes
family: Crenuchidae
genus: Characidium
species: Characidium helmeri
Where does Characidium helmeri live?
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