. Danmarks fauna; illustrerede haandbøger over den danske 163 formet indadbøjet (den største bredde mellem dem er 2-3 gange større end det smalleste sted). Læggerørets klapper utandede. Issens forreste del kan have en længdekøl (fig. 55 A) hos nogle arter. Den kan under-. 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