Thyridia is a monotypic genus of clearwing (ithomiine) butterflies, named by Jacob Hübner in 1816. Its only species is Thyridia psidii, the Melantho tigerwing or clapping ticlear. It is in the brush-footed butterfly family, Nymphalidae and is found in the Neotropical zone.

Subspecies: Arranged alphabetically:

• Thyridia psidii aedesia Doubleday, [1847]
• Thyridia psidii cetoides (Rosenberg & Talbot, 1914)
• Thyridia psidii hippodamia (Fabricius, 1775)
• Thyridia psidii ino C. & R. Felder, 1862
• Thyridia psidii melantho Bates, 1866
• Thyridia psidii pallida Godman & Salvin, 1898
• Thyridia psidii psidii (Linnaeus, 1758)