Animalia > Chordata > Squamata > Ceratodontiformes > Viperidae > Agkistrodon contortrix > Agkistrodon contortrix pictigaster Agkistrodon contortrix pictigaster (Trans-pecos copperhead)
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Animalia > Chordata > Squamata > Ceratodontiformes > Viperidae > Agkistrodon contortrix > Agkistrodon contortrix pictigaster Agkistrodon contortrix pictigaster (Trans-pecos copperhead)
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