. The conchologist's book of species : containing descriptions of six hundred species of univalves. Mollusks; Gastropoda. BOOK OF SPECIE?. carinated ribs; interstices longitudinally striated, and marbled with brovvn ; inside white. 1 . .. |. w. P. LONGicosTA. Convex-depressed, reddish brown, with from twelve to fifteen sub-carinated ribs greatly projecting beyond the margin ; white beneath, and the borders acute; vertex obtuse and white. 2. . P. UMBELLA. Large, ovate-depressed, with irregular decussated striae, and narrow longitu- dinal grooves 5 margin crenated, white or yelloAv- i
. The conchologist's book of species : containing descriptions of six hundred species of univalves. Mollusks; Gastropoda. BOOK OF SPECIE?. carinated ribs; interstices longitudinally striated, and marbled with brovvn ; inside white. 1 . .. |. w. P. LONGicosTA. Convex-depressed, reddish brown, with from twelve to fifteen sub-carinated ribs greatly projecting beyond the margin ; white beneath, and the borders acute; vertex obtuse and white. 2. . P. UMBELLA. Large, ovate-depressed, with irregular decussated striae, and narrow longitu- dinal grooves 5 margin crenated, white or yelloAv- ish streaked, and sprinkled with dots of pale vermilion or rose-colour in various ways. Up to W. 37. 34. P. COCHLEAR. Ovate-oblong depressed, lon- gitudinally ribbed and striated, one end con-. 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
