. Contribution à l'étude des Gastéropodes, opisthobranches et en particulier des Céphalaspides. Opisthobranchia. ESSAI DE CLASSIFICATION DES GASTÉRQ PODES. 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 Guiart, Jules, 1870-. [Paris : Au siège de la Société zoologique de France]

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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1900, bookyear1901