. The Conchologists' exchange. Mollusks. THE NAUTILUS XXI PLATE UNIO GIGAS 'SWAINS.' SOWB (HYRIOPSIS CUMINGII LEA). CHINA. (About % nat. size).. 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 Averell, William D. Philadelphia, Wm. D. Averell
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectmollusks, bookyear188