This vibrant $2.70 stamp from Niuafo’ou, Tonga, features the Monarch Butterfly (Danaus plexippus), one of the world’s most iconic and widely recognized butterflies. Issued in the 1990s as part of a thematic series on butterflies, the design beautifully highlights the Monarch’s distinctive orange and black patterned wings. Known for its remarkable long-distance migration, the Monarch is a celebrated species in natural history and philately alike. A striking piece for collectors of butterfly thematics, Niuafo’ou postal history, or Pacific Islands issues.