. Mollusca ... Mollusks. PAEEBySIA. 173 posteriorly ; anterior side gently rounded ; posterior side slightly and very bluntly produced, rounded; cardinal teeth very anteriorly situate, with upper surface multi-ridged and supported in eac-h Talve by an enormous column-lilce callous thickening of the shell; lateral teeth coarse, rather short, curved ; anterior muscular scars of great depth ; posterior scars subcircular, well impressed ; interior of shell very pale greenish white. Long. 37, lat. 55, diam. 33 mm. Hah. Nongyang Lake, south of Patkai. The type is in the Indian Museum. 308. Parreysia
. Mollusca ... Mollusks. PAEEBySIA. 173 posteriorly ; anterior side gently rounded ; posterior side slightly and very bluntly produced, rounded; cardinal teeth very anteriorly situate, with upper surface multi-ridged and supported in eac-h Talve by an enormous column-lilce callous thickening of the shell; lateral teeth coarse, rather short, curved ; anterior muscular scars of great depth ; posterior scars subcircular, well impressed ; interior of shell very pale greenish white. Long. 37, lat. 55, diam. 33 mm. Hah. Nongyang Lake, south of Patkai. The type is in the Indian Museum. 308. Parreysia (Parreysia) annandalei, Preston, Parreiisia {Parreysia) annandalei, Preston, Rec. Ind. Mus., Calcutta, vii,"l912, p. 302. Original description :—Shell oval, convex, moderately solid, coarsely concentrically ribbed, covered with a thin, smooth, brownish-olivaceous periostracum; umbones rather small, not. Fig. 18.—1 & 2. Parreysia (P.) 3. Hinge of same. Preston. (Type.') Nat. size. prominent; dorsal margin arched; ventral margin considerably rounded; anterior side slightly produced and rather sharply rounded : posterior side very bluntly subrostrate; cardinal teeth two in each valve, somewhat anteriorly situate, rather coarse and corrugated; lateral teeth strong, curved ; anterior scars rather. 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 Blanford, William Thomas, 1832-1905; Godwin-Austen, Henry Haversham, 1834-1923; Gude, Gerard Kalshoven, 1858-; Preston, Hugh Berthon, 1871-. London, Taylor and Francis; [etc. , etc. ]
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