Proteus

Proteus may mean:

In the Regnum Animalia - Proteus Laurenti, 1768 (Amphibia : Proteidae); or Proteus O.F. Müller, 1786 (Eukaryota: Amoebozoa)
In the Regnum Bacteria - Proteus Hauser 1885 (Proteobacteria : Enterobacteriaceae)

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