. Bulletin - United States National Museum. Science. 132 A MANUAL OF AMERICAN LAND SHELLS. Eriir yicklhiiava, Lka, Trans, Am. Phil. Soc, vi, 100, pL xxiii, fig. 84; Obs., ii, 100 (lf<:]<))._Tuosc'HEL, Arcb. f. Nat., 1839, ii, 221.—Binney (part), Terr. Moll., ii, 119, pi. vi, a.—W. G. Binney, Terr. Moll., iv, 7; L. & Sh., i.— Pkeikfer, Moil. Hel. Viv., iv, 269. Helix CaUf(ir»iensis, Pfeiffer, Moii. Hel. Viv., i, 339; iii, 229; in Chemnitz, e<l. 2 332, pi. Ivii, figs. 14, 15, excl. var. 2 (1846).—Reeve, Con. Icon., No. 661.— Not of Lea. milx arhoreiorinn, Valenciennes, Voy. d


. Bulletin - United States National Museum. Science. 132 A MANUAL OF AMERICAN LAND SHELLS. Eriir yicklhiiava, Lka, Trans, Am. Phil. Soc, vi, 100, pL xxiii, fig. 84; Obs., ii, 100 (lf<:]<))._Tuosc'HEL, Arcb. f. Nat., 1839, ii, 221.—Binney (part), Terr. Moll., ii, 119, pi. vi, a.—W. G. Binney, Terr. Moll., iv, 7; L. & Sh., i.— Pkeikfer, Moil. Hel. Viv., iv, 269. Helix CaUf(ir»iensis, Pfeiffer, Moii. Hel. Viv., i, 339; iii, 229; in Chemnitz, e<l. 2 332, pi. Ivii, figs. 14, 15, excl. var. 2 (1846).—Reeve, Con. Icon., No. 661.— Not of Lea. milx arhoreiorinn, Valenciennes, Voy. de la Veuns, Moll., pi. i, fig. 3. (See Terr. Moll., iv, pi. ixxvi, fig. 13.) Hilix vemoriraga, Valenciennes, 1. c, fig. 1. (See Terr. Moll., iv, pi. ixxix, fig. 11.) Helix atiachonta, W. G. Binney, Proc. Acad. Nat. Sci. Philad., 1857, 185; Terr. Moll., iv, 11, pi. Ixxvi, fig. 5.—Pfeiffer, Mon. Hel. Viv., iv, 349. Jnhiju yiddiniatio, Tryon, Am. Journ. Conch., ii, 312 (1867). Adhija aiiachorcfa, Tryon, Am. Jonrn. Conch., ii, 311 (1867). Jrioufa yickliniana, W. G. Binney, Terr. Moll., v, 357. California Eegion, from Santa Cruz to Mendocino County. (Cooper.) Tlie animal has a uniform dark lead-color over tbe body, darker on head and eye-peduncles; base of foot dirty white. Tail almost carinated,poiuted. The epiphragm is as usual in the genus. Jaw as usual in the genus ; over 0 ribs. Lingual membrane (Terr. Moll., Y, Tlate IX, Fig. F) as usual; teeth 44_1_44^ with IG laterals, the seventeenth tooth having its inner cut- ting point bilid. The genitalia are figured on Plate XIII, Fig. C, of Terr. Moll., Y. The ovary is yellow, long, narrow, concave on one side, convex and carinated on the other. The accessory gland of th epididymis is com- posed of long white Cfeca. The oviduct is extremely long, narrow, convoluted. The genital bladder is globular, small, with an extremely long duct, to which is added an accessory duct or branch almost as long as the oviduct. This branch


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