. Danmarks fauna; illustrerede haandbøger over den danske 60 ikke sjældent nialleat (»hammerslaaet«). Spiret af meget forskellig Højde; Navlen som oftest luk- ket eller helt manglende, idet Skalaxen (Colu- mella) ikke er hul. Mundingen hos nogle lille og smal, hos andre større til meget stor og 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