BY THE REV. J. E. TENISON-WOODS. 
1049' 
No. 100; Dilhv. Descr. Cat. II. p. 935, No. 112; {Cochlogena) 
Fer. pr. 416 = //. perversa, Gmel. p. 3643 (e fig. Kamm.) — Bulimus 
Icevus, Brug. Enc. Meth. I. p. 317, No. 31 ; Quoy et Gaim. 
Astrol. II. p. 120, pi. 10, fig. 4 ; Lamarck, Desh. edit. 80, p. 260 ; 
Ktister, p. 15, pi. 9, figs. 7 -IQ — Orthostylus Icevus, Beck, Ind. 
p, 50, No. 15; Kiimmerer, p. 125, pi. 10, fig. S = B. Icevus, Pfr. 
Mon. Hel. II. p. 39. 
Timor. 
B. SHSPECTUS, von Mart. Monatsber. Berl. Ak. 18tli July, 
1864, p. 526 ; Ostas. Zool. II. p. 362, pi. 21, fig. 8; Pfr. Mon. 
Hel. VI. p. 27. 
Kupang, Timor. 
B. SUMATRANUS, von Mart. Monatsber. Berl. Ak. 18th July, 
1864, p. 526 ; Ostas. Zool. II. p. 366, pi. 21, fig. 6 ; Pfr. Mon. 
Hel. VI. p. 27. 
Sumatra. 
B. siNiSTRALis, Eeeve, Conch. Icon. No. 603, pi. 81; Chemn. 
2nd edit. Bui. No. 181, pi. 41, figs. 11-13 = .5. laevus, var, Desk, 
in Fer. Hist. pi. 161, figs. 11, 14-18 = 5. sinistralis, Pfr. Mon. 
Hel. III. p. 321. 
Celebes ; Timor. 
B. CONTRARIUS, Muller, =■ contrarius. Mull. Verm. II. 
p. 95, No. 292 (Swamm. pi. 7, No. 11) ; Gmel. Sy.st. p. 3644, No. 
99; B’er. Voy. Freyc. p. 474, pi. 67, figs. 8-9 = 5?. interrupta 
sinistrorsa, Chemn. IX. p. 101, figs. 938-232 = Bulimus contrarius, 
Pfr. Mon. Hel. III. p. 327. 
Macassar ; Timor ; Java. 
B. PORCELL.wu.s, Mouss. Jav. Moll. p. 33, pi. 3, 6g. 4 ; 
{Amphidromus), Alb. Helic, p. 139; Chemn. 2nd edit. Bui. No. 
■ 182, pi. 41, figs. 14-15 ; Pfr. Mon. Hel. III. p. 328. 
Java. 
B. ADAM8II, Reeve, Conch. Icon. No. 73, pi. 13; Adams and 
Reeve, Voy. Samarang, Moll. p. 58, pi. 15, fig. 1; Chemn. 2nd 
