. Catalogue des rhabdoclides, triclades & polyclades du nord de la France. Rhabdocoelida; Tricladida; Polycladida; Platyhelminthes. 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 Hallez, Paul. Lille : Impr. L. Danel

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Keywords: ., bookcentury1800, bookcollectionbiod, bookdecade1890, bookyear1894