= 697 — 
Helix (partim). Studer, in Coxe’s trav., IH, p. 430, 1789. 
Bulimus (partim). Draparnaud, Tab. Moll., p. 67, 1801. 
— Turton, Man., p. 82, 1831. 
— A. Bivona, Nuov. Moll. terr. e fluv. dint. 
Palermo, p. 20, 1839. 
Auricula (partim). Draparnaud, Mist, Moll., p. 57, 1805. 
Carichium (partim). Férussac, Essai, p. 53, 124, 1807. 
Auricella (partim). Jurine, in Helv. alm., p. 34, 1817. 
Carychium (partim). Studer, Verzeichn., p. 21, 1820. 
— Férussac, Tabl. syst., p. 10%, n° 1, 1822. 
_ Fleming, Brit. anim., p. 270, 1898. 
— C. Pfeiffer, Nature, HE, p. 43, 1828. 
— Michaud, Compl., p. 74, 1831. 
— Rossmässler, Icon., V et VI, p. 54, 1837. 
— Potiez et Michaud, Gal., Douai, I, p- 199, 
1838. 
— Gallenstein, Karnt Land-u-Sussw. Conch., 
p. 81, 1852. 
— De Betta, Malac. val. Non, p. 125, 1832. 
Acicula. Zlartmann, in Steinm. Neue AID. 1 p. 205,215, 
1821. 
_— L. Pfeiffer, in Weigm. Arch. f. nat., | 2 
p. 225, 1841; Zeitschr. f. Malak., 
p. 111, 1847; et Mon. Pneum. viv., 
p. 3, 1852. 
— Stein, Berl. Schn., p. 83, 1830. 
— Gray, Cat. cycloph., p. 67, 1850, et Cat. 
Phan., p. 303, 1859. 
— Woodward, Man., p. 178, 1854. 
— De Bettae Martinati, Mol. Venet., p. 75, 
1855. 
— H. ct A. Adams, Gen. of rec. Moll. : 
p. 312, 1856. 
