176 MAZATLAN UNIVALVES 
Faminy HELICID. 
Genus ORTHALICUS, Beck. 
HT. & A. Ad. Gen. vol. ii. p. 154. The animal differs from that 
of Bulimus proper, according to Troschel in Zeit. f. Mal. 
1847, p. 50, (note.) 
Bulimus, pars, auet. 
232. OrTHALICUS ZEBRA, Miill. 
Buecinum zebra, Mill. Verm. p. 138, no. 331.—List. Conch. 
pl. 580, f. 34.—Fav. Conch. pl. 65, f. M. 2.—Seba, Mus. 3, 
t. 39, f. 54, 55.—Gualt. Ind. pl. 5, f. N. (Zebra Miilleri,) 
Chemn. Conch. vol. ix. pt. 2, p. 24, pl. 118, f. 1015-6.—_Kam- 
merer, Cab. rud. pl. 80, f. 4. 
Bulla zebra, Gel. p. 3431, no. 31.—Schroet. Flussconch. p. 325, 
pl. min. A, f. 4,+no. 123 :—Hinl. vol. u. p. 216, no. 143.— 
Dillw. Descr. Cat. vol. 1. p. 494, no. 52. 
Bulimus zebra, Desh. in Lam. An. s. Vert. vol. viii. p. 223.— 
Anton Verz. p. 43, no. 1577.—D’ Orb. Moll. Cub. vol. i. p. 174, 
pl. 6, f. 9,10.—Pfr. Syinb. no. 372.—Mke. in Zeit. f. Mal. 
1850, p. 163, no. 4. 
Achatina zebra, Pfr. Syib. ii. p. 135: non Chemn. nee Lam.— 
Kammerer, p. 126, pl. 10, f. 4. 
Orthalicus undatus et zebra, Beck. Ind. p. 59, no. 5, 6. 
Orthalicus zebra, H. & A. Ad. Gen. vol. 11. p. 154, pl. 75, 
f. 6, 6a. 
Helix undata, Daudeb. Hist. des Moll. pl. 114, f.5, 8; pl. 115.— 
Wagn.in Spix. Test. Braz. p.9, no. 12, pl. 9, f. 2—Morie. 
Mem. de Geneve. vol. vii. pt. 2, p. 423, no. 14.—(? Non H. 
undata, Dillw. p. 958.) 
Helix (Cochlostyla) undata, Fér. Hist. p. 337, pl. 114, f. 5—8, 
pl. 115, f. 1—6.—_D’ Orb. Synops. p. 8. 
Bulimus undatus, Brug. Dict. no. 38:—Enc. Meth. p. 320, 
no. 38.— Lam. loe. cit. no. 5.— Valence. in Humb. Zool. vol. ir. 
p. 245, pl. 55, f. 1.— Kiist. Bul. p. 6, pl. 2, f. 4,5 —B. M. Cat. 
D Orb. Moll. p.13, no. 134:—Cuba Moll. p. 10, no. 93. 
Var.=Bulimus melanocheilus, Val. in Hwmb. Zool. vol. i. 
p. 246, pl. 55, f. 3. 
Var.=Orthalicus livens, Beck. Ind. p. 59, no. 7. 
+ Bulimus zigzag, Lam. loc. cit. no. 4, teste Desh. 
+ Bulimus prineeps, Brod. Proc. Zool. Soc. 1832 :—Sow. Conch. 
TUES EGE 
