It is monotypic, being represented by the single species Euschemon rafflesia, commonly known as the regent skipper and is found in Australia.
For example: William Sharp Macleay named the butterfly after Sir Stamford Raffles "to whose scientific ardour and indefatigable exertions in Java and Sumatra, every naturalist must feel himself indebted.
Its common name refers to the gaudy coloration; mostly black with conspicuous yellow and red dots and bands.
A notable trait of this butterfly are the males' frenulum and retinaculum which couple the fore- and hindwing together in flight.
This structure is presumably plesiomorphic for most or all Macrolepidoptera, but is absent in all known Rhopalocera (butterflies) except the regent skipper and the Hedylidae (moth-butterflies).