16 



LAND AND FRESH-WATER SHELLS OF N. A. [I'ART L 



Glandina truneata. 



broad, narrow, ovate-lunate, acute posteriorly, 

 obtusely rounded anteriorly ; lip nearly recti- 

 linear at its middle portion, and springing some- 

 what forwards ; columella arched at its lower 

 portion, and decidedly truncate at tip ; throat 

 salmon colored, edge of lip pale. Average 

 length 37 mill., often very much longer ; breadth 

 somewhat more than one-third the length. 



Bulla truneata, Gmelin, p. 3434. 



Buccimun striatum, Chemnitz, IX, 36, tab. cxx, 



f. 102S, 29 ? 

 Bidimus striatus, Becgui^ke, Encycl. Meth. 



I, 306. 

 Cochlicopa rosea, Ferussac, Prodrome, 356 ; 

 Hist, des Moll. pi. cxxxv, f. 3, pi. cxxxvi, 

 f. 6-10. 

 Achatina rosea, Deshayes, Encycl. Meth. II, 



10 (1830J ; ed. Lamarck, VIII, 313. 

 Achatma striata, Deshayes in Lam. ed. 3, III, 



381.— Chemnitz, ed. 2, tab. iii, f. 3, 4. 

 Achatina truneata, D'Orbigny, Moll. Cub. I, 

 163, pi. X, f. 13. — Reeve, Conch. Icon. pi. 

 xiii, f. 47. — Chemnitz, 1. c. (Bui.) tab. xxsviii, f. 21, 22 (Achatina), 

 No. 78.— Pfeiffer (nee Glandina), Mon. Ill, 512. 

 Polyphemus glans, Montfoet, Conch. II, 415, f. civ (1810). — Say, Journ. 

 Acad. Nat. Sci. I, 282 (1818) ; Nich. Enc. ed. 3 (1819) ; ed. Binney, 

 13, 7.— Ferussac, Tabl. Syst. 11. 

 Glandina truneata, Say, Amer. Conch. II, pi. xx (1831) ; ed. Binney, p. 

 34, pi. XX ; ed. Chenu (Bib. Conch.), Ill, 28, pi. vii, f. 2, 2a.— 

 Pfeiffer, Mon. Helic. Viv. II, 286.— DeKay, N. Y. Moll. 56 (1843). 

 — Mrs. Gray, Fig. Moll. An. pi. ccci, f. 5 (Ex Best. Journ.) — Binney, 

 T. M. II, 301, pi. lix, Ix.— W. G. Binney, T. M. IV, 141, pi. Ixxx, f. 

 9.— Leidy, T. M. U. S. L 258, 259, pi. xiv, xvi (1851), anat.— 

 Wyman, B. ,L N. H. IV, 416, pi. xxiii (1844), anat.— Tkyon, Am. 

 Journ. Conch. II, 225, pi. i, f. 2 (1866). 

 Oleacina truneata, Pfeiffer, Mon. Hel. Viv. IV, 638. — Ib. Brit. Mus. 



Pulmonata, p. 23. 

 Plunorhis glans, DeKay, 1. c. 56. 



Atlantic and Gulf States from South Carolina to Texas. 



Lingual membrane with 63 long, slender teeth in each chevron- 

 shaped row (32 — 1 — 32) ; centrals straight, pointed, base 

 widened, bifurcated ; the other teeth uncinated, thorn-shaped, 

 decreasing in size as they pass off laterally. 



