A lepidopterist's a person who catches and collects, studies, or simply observes (see butterfly watching) lepidopterans, members of an order encompassing moths and the three superfamilies of butterflies, skipper butterflies, and moth-butterflies. Famous lepidopterists Jean-Baptiste Boisduval (1799–1879) Bernard d'Abrera (1940– ) Robert Denno (1946–2008) Henry Doubleday (1808–1875) Edmund Brisco Ford (1901–1988) Frederick William Frohawk (1861–1946) Walt… (More on Lepidopterist)