Animalia > Chordata > Mammalia > Rodentia > Erethizontidae > Erethizon dorsatus > Erethizon dorsatus nigrescens Erethizon dorsatus nigrescens
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Animalia > Chordata > Mammalia > Rodentia > Erethizontidae > Erethizon dorsatus > Erethizon dorsatus nigrescens Erethizon dorsatus nigrescens
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