P. rex

P. rex may refer to:

• Papilio rex, the regal swallowtail, a butterfly species found in Africa
• Pedicularis rex, a plant related to lousewort
• Percina rex, the Roanoke logperch, a small freshwater fish species found in the Roanoke and Chowan drainages
• Pseudoeurycea rex, a salamander species found mostly in Guatemala and Mexico

See also

• Rex (disambiguation)

Topics referred to by the same term

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