. Bulletin of zoological nomenclature. . Pencils membranaceus'R'\>^iio, ISIG. Figure of neotype x '}.. 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 International Commission on Zoological Nomenclature. London

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Keywords: ., 1961, bookcentury1900, bookcollectionbiodive, bookpublisherlondon