How to Know the Butterflies. Illustrated Keys for Determining to Species all Butterflies Found in North America, North of Mexico, with Notes on Their Distribution, Habits, and Larval Food, and Suggestions for Collecting and Studying Them.Paul R. Ehrlich , Anne H. Ehrlich

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Previous articleNext article No AccessNew Biological BooksHow to Know the Butterflies. Illustrated Keys for Determining to Species all Butterflies Found in North America, North of Mexico, with Notes on Their Distribution, Habits, and Larval Food, and Suggestions for Collecting and Studying Them. Paul R. Ehrlich , Anne H. Ehrlich Ralph W. MacyRalph W. Macy Search for more articles by this author PDFPDF PLUS Add to favoritesDownload CitationTrack CitationsPermissionsReprints Share onFacebookTwitterLinkedInRedditEmail SectionsMoreDetailsFiguresReferencesCited by The Quarterly Review of Biology Volume 38, Number 4Dec., 1963 Published in association with Stony Brook University Article DOIhttps://doi.org/10.1086/403996 PDF download Crossref reports no articles citing this article.