. Danmarks fauna; illustrerede haandbøger over den danske 52 [R. (A.) fratérna cåsta (Jordan) (fig. 48, 55, 56). Længde: (J IV2—2 mm, $ 2—2V2 mm. Forekommer på rødmus (Clethrionomys glareolus) og markmus (Microtus spp.) og dens geografiske udbredelse. 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