SHAKE all ingredients with ice and fine strain into chilled glass.
Lime wedge on rim
Daiquiris are refreshing but I believe this mastiha and birch water influenced example is particularly so.
Created in August 2015 by yours truly (Simon Difford) at the Cabinet Room, London, England.
Named after Eccentrica Gallumbits, a character in Douglas Adams' The Hitchhiker's Guide to the Galaxy, who's nickname is "The Triple-Breasted Whore of Eroticon Six."