36 
columella triplicata, plica postica pervalida; labro acuto, in 
medio vie incrassato, postice sinuato. 
Hab. Moreton Bay. Mus. Cuming. 
Genus Pepires, Adanson. 
Foot furnished inferiorly with a transverse groove. 
Shell subglobose, imperforate, transversely striated ; spire short, 
obtuse ; aperture narrow; inner lip flattened and excavated, with 
three plaits, the posterior the largest ; outer lip posteriorly sinuated, 
with two teeth internally ; margin acute. 
1. Pepirrs Arra, Gmelin. 
Helix Afra, Gmel. Syst. Nat. p. 3651. no. 194.—Pedipes, Adan- 
son, Voy. au Senegal, p. 11. pl. 1. f. 4. —Pedipes Adansonii, Blainv. 
Dict. t. xl. p. 288. 
2. Prepires ANGULATA, C. B. Adams. 
Pedipes angulata, C. B. Adams, Shells of Panama, p. 207. no. 308. 
3. Pepiprrs ovauis, C. B. Adams. 
4, PEDIPES QUADRIDENS, Pfeiffer. 
5. PEDIPES GLOBULUS, Féruss. 
Genus Levconra, Gray. 
Shell ovate-oblong, imperforate, smooth; spire conical ; aperture 
elongate-oval ; inner lip with two plaits anteriorly ; outer lip smooth 
internally, the margin simple. 
1, Levconta aLBa, Montagu. 
Voluta alba, Mont. Test. Brit. 235; Turt. Dict.—Auricula 
alba, Gray, Aun. Phil. xv.; Jeffr. Linn. Trans. xvi. 370; Forbes, 
Malac. Monensis, 12.—Valvaria alba, Flem. Brit. Anim. ; Walker, 
Min. Shells, f. 61.—Voluta bidentata, Mont. Test. Brit. Suppl. 
100. t. 30. f. 2.—Auricula bidentata, Féruss. Tab. Moll. 103. 
—Auricula erosa, Jeffr. (var.) 
2. Lrvuconta Say, Kiister. 
Auricula Sayi, Kiist. Chemn. Neuer Conch. Cab. (Auriculacea) 
p. 42, £6. f, 14.4 
3. LrucontA MICROSTOMA, Kiister. 
Auricula microstoma, Kiist. Chemn. Neuer Conch. Cab. (Auricu- 
lacea) p. 52. t. 1. f. 18, 19. 
4. Leuvconra Micuent, Mittré. 
Auricula Micheli, Mittré, Rev. Zool. vol. iv. p. 66. 
5. Levuconta Bivona, Philippi. 
Auricula Bivona, Phil. in litt. Kiister, Chemn. Neuer Conch. Cab. 
(Auriculacea) p. 20. t. 2. f. 14, 15. 
