Eupera is a genus of bivalves belonging to the family Sphaeriidae.

The species of this genus are found in America and Africa.

Species:

• Eupera bahamensis (Clench, 1938)
• Eupera bahiensis (Spix, 1827)
• Eupera barbadensis (Prime, 1861)
• Eupera crassa (Mandahl-Barth, 1954)
• Eupera cubensis (Prime, 1865)
• Eupera degorteri (Kuiper, 1954)
• Eupera doellojuradoi Klappenbach, 1962
• Eupera elliptica Ituarte & Mansur, 1993
• Eupera ferruginea (F.Krauss, 1848)
• Eupera gravis H.B.Baker, 1930
• Eupera guaraniana Ituarte, 1994
• Eupera haitiensis Klappenbach, 1970
• Eupera iguazuensis Ituarte, 1989
• Eupera insignis Pilsbry, 1925
• Eupera klappenbachi Mansur & Veitenheimer, 1975
• Eupera meridionalis (Prime, 1861)
• Eupera missouriensis Bickel, 1976
• Eupera modioliforme (Anton, 1837)
• Eupera moquiniana Bourguignat, 1854
• Eupera onestae (McLearn, 1929)
• Eupera ovata (Mandahl-Barth, 1954)
• Eupera parvula (Prime, 1865)
• Eupera pittieri von Martens, 1900
• Eupera platensis Doello-Jurado, 1921
• Eupera portoricensis (Prime, 1861)
• Eupera primei Klappenbach, 1967
• Eupera simoni (Jousseaume, 1889)
• Eupera singleyi (Pilsbry, 1889)
• Eupera sturanyi (Waagen, 1905)
• Eupera sublaevigata (d'Orbigny, 1850)
• Eupera triangularis Mandahl-Barth, 1973
• Eupera troglobia (Simone & Ferreria, 2022)
• Eupera tumida (Clessin, 1879)
• Eupera veatleyi (C.B.Adams, 1849)
• Eupera ventricosa (Clessin, 1882)
• Eupera viridans (Prime, 1865)
• Eupera weinlandi (Clessin, 1882)
• Eupera yucatanensis

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