. Conchologia cestrica. The molluscous animals and their shells, of Chester county, Pa. Mollusks. Z. inoruatus [B. & B.] Fig. 48. Z. inornatus, Say. Helix inornata, Say, Jour. Acad. Phila. F. S., H., 1821. Shell much depressed, smooth, shining, pale yellow; whorls 5, flattened above; aperture transverse; lip thin, acute, with an internal, white, deposit; umbilicus small, deep. H. 6, W. 16, mill. Station, in woods. Lancaster County, Z. subplntms. [B. & B.] Fig, 49. Z. subplanus, Binn. Helix subplana, Binn., Bost. Jour. Nat. Hist, IV., 1842. Shell small, planulate, above,
. Conchologia cestrica. The molluscous animals and their shells, of Chester county, Pa. Mollusks. Z. inoruatus [B. & B.] Fig. 48. Z. inornatus, Say. Helix inornata, Say, Jour. Acad. Phila. F. S., H., 1821. Shell much depressed, smooth, shining, pale yellow; whorls 5, flattened above; aperture transverse; lip thin, acute, with an internal, white, deposit; umbilicus small, deep. H. 6, W. 16, mill. Station, in woods. Lancaster County, Z. subplntms. [B. & B.] Fig, 49. Z. subplanus, Binn. Helix subplana, Binn., Bost. Jour. Nat. Hist, IV., 1842. Shell small, planulate, above, and be- neath, greenish-brown, shining; whorls 5><, fine striate, near the apex; aperture transverse; lip simple ; umbilicus small, round, and deep. H. 6, W. 18, mill. Station, mountains. Western Pennsyl- 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 Hartman, William Dell, 1817-1899; Michener, Ezra, 1794-1887. Philadelphia, Claxton, Remsen & Haffelfinger
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectmollusks, bookyear187
