. Danmarks fauna; illustrerede haandbøger over den danske 215 ^^^^. Fig. 78. Døgnfluer. Habitus af Ephemera vulgata <^ (A); vinger af Leptophlebia marginata (B), Epliemerella ignita (C), Caenis dimi- diata (D), Baétis vernus (E), Siphlonurus aestivalis (F) og Hepta- genia flava (G), ledsaget af specialtegninger af forvingernes bag- hjørner. Pilene viser mod 1. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the ori

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. Danmarks fauna; illustrerede haandbøger over den danske 215 ^^^^. Fig. 78. Døgnfluer. Habitus af Ephemera vulgata <^ (A); vinger af Leptophlebia marginata (B), Epliemerella ignita (C), Caenis dimi- diata (D), Baétis vernus (E), Siphlonurus aestivalis (F) og Hepta- genia flava (G), ledsaget af specialtegninger af forvingernes bag- hjørner. Pilene viser mod 1. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dansk naturhistorisk forening. København, G. E. C. Gad

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Keywords: ., bookauthordansknat, bookcentury1900, bookdecade1900, bookyear1907