. Danmarks fauna; illustrerede haandbøger over den danske 207. lllllhhil Fig. 16. Planorbarius corneus (L.). langs Kapslens konvekse Rand. Æggene kun med M. interna, som i denne Familie er solid og ret uelastisk; (falder hos flere Arter ikke sammen ved Klækningen). Ægtegninger paa M. interna. 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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