found: Work cat.: Hancock, E.F., K.P. Bland, and J. Razowski. The moths and butterflies of Great Britain and Ireland. Tortricidae, Tortricinae & Chlidanotinae, 2015: p. 4 of cover (Józef Razowski; an internationally renowned lepidopterist, specializing in the Tortricidae)
found: LCSH, Jan. 3, 2017(Lepidopterists. BT Entomologists)
found: Oxford English dictionary website, Jan. 3, 2017(lepidopterist: A person who studies or collects butterflies and moths)
found: Merriam-Webster dictionary online, Jan. 3, 2017(lepidopterist: a specialist in lepidopterology; lepidopterology: a branch of entomology concerned with lepidopterans; --lepidopterologist noun)
found: Wiktionary, Jan. 3, 2016(lepidopterist (plural lepidopterists): Someone who studies lepidoptery; someone who studies butterflies and moths; lepidopterologist (plural lepidopterologists): One who studies lepidopterology)
found: Butterflies : ecology and evolution taking flight, ©2003:p. 5 (We butterfly biologists have a special educational responsibility) p. xv (In August 1998, butterfly biologists from around the world met in Mt. Crested Butte, Colorado)
found: Population dynamics, c1995:p. 149 (Butterfly biologists have been particularly quick to turn to metapopulation studies)
found: Journal of the New York Entomological Society, winter-spring 1997:p. 121 (moth biologists; lepidopterists)
found: Advances in the study of behavior, v. 43 (2011):p. 83 (the highly dispersed, cryptic, and ephemeral nature of butterfly copulations, a well-maligned fact among lepidopteran biologists)
found: Northeastern naturalist, v. 13, no. 4 (2006), via JSTOR, viewed Jan. 3, 2017:p. 611 (This guide is essential for lepidopteran biologists)