. Conchologia cestrica. The molluscous animals and their shells, of Chester county, Pa. Mollusks. CONCHOLOGIA CESTRICA. 99 Station, Brandywine Creek, Schuylkill River, Chester County; abundant. S. stamineum, Conrad. Cyclas stamineum, Conrad, Amer. Jour., XXV,, 1834. S. stmnineutn. — [Prime.] Pig. Shell, stout, oval, full, anterior side abrupt, posterior more distended; beaks very full, and prominent, distant; dark brownish-yellow; interior bluish; strongly striate; hinge margin curved; cardinal teeth nearly obsolete; laterals strong. H. 9, W. 14, T. 7, mill. Station, tributaries of the D
. Conchologia cestrica. The molluscous animals and their shells, of Chester county, Pa. Mollusks. CONCHOLOGIA CESTRICA. 99 Station, Brandywine Creek, Schuylkill River, Chester County; abundant. S. stamineum, Conrad. Cyclas stamineum, Conrad, Amer. Jour., XXV,, 1834. S. stmnineutn. — [Prime.] Pig. Shell, stout, oval, full, anterior side abrupt, posterior more distended; beaks very full, and prominent, distant; dark brownish-yellow; interior bluish; strongly striate; hinge margin curved; cardinal teeth nearly obsolete; laterals strong. H. 9, W. 14, T. 7, mill. Station, tributaries of the Delaware River. S. fabalis, Prime. Cyclas fabalis, Prime, Bost. Proc, IV., 1851. S. fabalis. — [Prime.] Fig, 200. Shell, transversely oval, almost equilateral, rounded, posterior side rather abrupt; beaks depressed, regularly and moderately sulcated; epidermis, greenish, or straw color; valves thin, blue within; cardinal teeth small; laterals slight, the anterior more elevated, both nearly on a line with the cardinals. H. ii, W. 14, T. 6, mill. Station, Susquehanna River and tributaries. Lan- caster County; not 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
