Euglyphia can refer to:
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Euglyphia (protist)
Euglyphia is a group of imbricate protists in the phylum Cercozoa. They are unicellular eukaryotes characterized by a cell body covered in large imbricate scales, and an apical aperture through which they extend either filose pseudopodia or two ci ...
, a superorder of protists in the phylum Cercozoa
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''Diphthera'' (moth), a genus of moths with the alternative scientific name ''Euglyphia''
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