Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleUntitled.AuthorsSaville, SimonSubjectsBUTTERFLIES; INSECT population estimates; CLASSIFICATION of insectsPublicationBulletin of the Amateur Entomologists Society, 2018, Vol 77, Issue 528, p67ISSN0266-836XPublication typeLetter to the Editor