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5,133 species in Big Bend National Park
Baileya multiradiata
Centruroides vittatus
Ictinia mississippiensis
Pontia protodice
Thamnophis cyrtopsis
Hyles lineata
Polistes comanchus
Orthemis ferruginea
Falco columbarius
Eleodes spinipes
Argia moesta
Lithobates berlandieri
Coryphantha macromeris
Rivina humilis
Astragalus mollissimus
Vachellia constricta
Athene cunicularia
Leptonycteris nivalis
Pituophis catenifer
Senegalia roemeriana
Apis mellifera
Egretta thula
Enallagma civile
Nathalis iole
Phyciodes graphica
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