. Bulletin biologique de la France et de la Belgique. Biology; Natural history. Bidletin scienà ftijueâ TameJI^lTJIl. Planche IV. '%. 'y''mm i- .â . -J .) 5 ^ 1 â ⢠⢠â - â. â¢ryJ/: ^>«i Ficf. 8. 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 Université de Paris. Laboratoire d'evolution des êtres organisés. Montreuil [etc. ] Gauther-Villars [etc. ]

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Keywords: ., bookcentury1900, bookdecade1900, books, booksubjectnaturalhistory