American Fern Society on Twitter: "A new generic classification of Thelypteridaceae is now available! This incredible work by @fawcett_susan and Alan Smith can be downloaded for free here: https://t.co/oxenU0EWiK Hardcover copies are
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Generic Classification of the Hemipterous Family Aphididae: Baker, A C. 1885-: 9781378618653: Amazon.com: Books
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A revision of the generic classification of the Ethiopian Leptophlebiidae (Ephemeroptera)* - Peters - 1964 - Transactions of the Royal Entomological Society of London - Wiley Online Library
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Phylogeny, new generic-level classification, and historical biogeography of the Eucera complex (Hymenoptera: Apidae) - ScienceDirect
no.826 (1920) - Generic classification of the hemipterous family Aphididae - Biodiversity Heritage Library
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