. Elements of zoölogy : a textbook. Zoology. Respiratory orifice. An AcepUal— Fresh-water Mussel. Unio complanatus, Lea, U. S. FIG. Internal Structure of a Fresh-water Mussel, Unio pic/orum, L., with the right valve and niautle lobe removed. a, a, adductor muscles; p, p. pedal muscles; x, accessory pedal muscles ; it, unibo ; 7, ligament ; b, branchial orifice ; u, anal opening ; /, loot ; o, mouth ; t, tentacles or Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illust
. Elements of zoölogy : a textbook. Zoology. Respiratory orifice. An AcepUal— Fresh-water Mussel. Unio complanatus, Lea, U. S. FIG. Internal Structure of a Fresh-water Mussel, Unio pic/orum, L., with the right valve and niautle lobe removed. a, a, adductor muscles; p, p. pedal muscles; x, accessory pedal muscles ; it, unibo ; 7, ligament ; b, branchial orifice ; u, anal opening ; /, loot ; o, mouth ; t, tentacles or 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 Tenney, Sanborn, 1827-1877. New York : Scribner
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Keywords: ., bookauthortenn, bookpublishernewyorkscribner, booksubjectzoology
