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Botany 19 Lepidoptera 12 Beetles 10 Birds 9 Insects 9 Classification 7 Pictorial works 6 more ... Identification 5 Mosses 5 Botanique 4 Champignons 4 Fungi 4 Plantes 4 Anatomy 3 Butterflies 3 Catalogs and collections 3 Diptera 3 Mollusks 3 Mousses 3 Oiseaux 3 Orthoptera 3 Algues 2 Coléoptères 2 Diptères 2 Dragonflies 2 Early works to 1800 2 Ferns 2 Geographical distribution 2 Homoptera 2 Hymenomycetes 2 less ...