Polychalca is a genus of South American tortoise beetles belonging to the family Chrysomelidae.

Subgenera and species

Subgenus Desmonota Hope, 1839

  • Polychalca aerea (Boheman, 1850)
  • Polychalca duponti (Boheman, 1850)
  • Polychalca gravida (Boheman, 1850)
  • Polychalca platynota (Germar, 1824)
  • Polychalca salebrosa (Boheman, 1850)

Subgenus Polychalca Chevrolat, 1837

  • Polychalca cariosa (Boheman, 1850)
  • Polychalca decora (Perty, 1830)
  • Polychalca dentipennis (Boheman, 1850)
  • Polychalca nickerli (Spaeth, 1907)
  • Polychalca perforata (Boheman, 1850)
  • Polychalca punctatissima (Wolf, 1818)
  • Polychalca turpis (Boheman, 1850)