. The conchologist's book of species : containing descriptions of six hundred species of univalves. Mollusks; Gastropoda. 54 BOOK OF SPECIES. oblique; the callus red, sub-divided, partly co- vering the umbilicus; diam. N. ALBUMEN. Sub-orbicular, convex, de- pressed, thickish, smooth, reddish fulvous, flat beneath, milky; spire very blunt, and oblique; the somewhat heart-shaped callus on the inner lip partly concealing the umbilicus; diam. 1|. W. 35. 17. N. MAMMILLA. Oval - vcntricosc, flattish convex, thickish, brilliant white; spire rather prominent; the callus of the inner lip of the adu
. The conchologist's book of species : containing descriptions of six hundred species of univalves. Mollusks; Gastropoda. 54 BOOK OF SPECIES. oblique; the callus red, sub-divided, partly co- vering the umbilicus; diam. N. ALBUMEN. Sub-orbicular, convex, de- pressed, thickish, smooth, reddish fulvous, flat beneath, milky; spire very blunt, and oblique; the somewhat heart-shaped callus on the inner lip partly concealing the umbilicus; diam. 1|. W. 35. 17. N. MAMMILLA. Oval - vcntricosc, flattish convex, thickish, brilliant white; spire rather prominent; the callus of the inner lip of the adult entirely covering the umbilicus; diam. IJ. W. 35. 19. N. MELANOSTOMA. Oval-convcx, depressed, ventricose, thin, fulvous, whitish, with a broad. 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 Hanley, Sylvanus Charles Thorp, 1819-1899. London : H. Washbourne
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Keywords: ., bookcentury1800, bookdecade1840, booksubject, booksubjectmollusks
