ecofactbook
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species
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Animalia
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Chordata
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Aves
/
Passeriformes
/
Regulidae
/
Regulus
/
Regulus calendula
Regulus cristatus
Regulus goodfellowi
Regulus himalayensis
Regulus ignicapilla
Regulus madierensis
Regulus regulus
Regulus satrapa
Regulus yunnanensis
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Regulus calendula