. Bulletin biologique de la France et de la Belgique. Biology; Natural history. liuUethi scientifique. Tome XXXJ '. Planche XIÃ. F,y 70 r^. f\ !) mi (s )lp /y 7 7/ '-â ^^ié^!:f^Mi§flr\Ur^. 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, booksubjectnatural, bookyear1901