250 MOLLUSCA. 
Bulimulus (Leptomerus) inermis, Fisch. & Crosse, Miss. Scient. Mex., Mollusca, i. p. 550, t. 20. 
figg. 16, 17°. 
Hab. CAMPECHE: environs of Palizada (Morelet'~*). 
Var. major: long. 134, diam. 6, apert. 5 millim. 
Hab. N. GuateMata: valley of the Rio Chisoy, at Rancho Chisoy (Stol/). 
11. Bulimulus translucens. 
Bulinus translucens, Broderip, P. Z. 8. 1842, p. 81’; Sowerby, Conch. Illustr., Bulinus, fig. 11’. 
Bulimus translucens, Deshayes, in Lamarck’s Hist. Nat. des Anim. sans Vert. ed. 2, viii. p. 265°; 
Pfr. Monogr. Helic. Vivent. ii. p. 196°; in Martini & Chemnitz, Syst. Conch.-Cab. ed. 2, 
Bulimus, p. 241, t. 68. figg. 27, 28°; Reeve, Conch. Icon. v., Bulimus, t. 18. fig. 71°. 
Bulimus (Bulimulus) translucens, Beck, Index Moll. p. 677. . 
Bulimus (Leptomerus) translucens, Albers, Die Helic. ed.1, p. 166°; Pfr. in Malak. Blatt. ii. p. 160 
(1855) °. 
Bulimulus (Leptomerus) translucens, v. Mart. in Albers’s Die Helic. ed. 2, p. 222°. 
Hab. S. Panama: Isla del Rey (San Miguel), in the Pearl Islands, and Taboga Island, 
both in the Bay of Panama ™*, on trees (Cuming *~*). 
12. Bulimulus dysoni. 
Bulimus dysoni, Pir. P. Z. 8. 1846, p. 39’; Monogr. Helic. Vivent. ii. p. 1837; Reeve, Conch. 
Icon. v., Bulimus, t. 62. fig. 435 °. . 
Bulimus (Leptomerus) dysoni, Albers, Die Helic. ed. 1, p. 166*; Pfr. in Malak. Blatt. ii. p. 160 
(1855) °*. 
Orthalicus (Leptomerus) dysoni, H. & A. Adams, Gen. Moll. ii. p. 156°. 
Bulimulus (Leptomerus) dysoni, Fisch. & Crosse, Miss. Scient. Mex., Mollusca, i. p. 5517. 
Bulimulus dysont, Pilsbry, Proc. Acad. Phil. 1891, p. 315°. 
Hab. Yucatan: Tabi (Pilsbry §). 
Honpvuras (Dyson *~). 
CrntraL Nicaragua: Acoyapa (Belt, Dec. 1879). 
Var. ignavus: minor, pallidior. 
Bulimus ignavus, Reeve, Conch. Icon. v., Bulimus, t. 77. fig. 562°. 
Bulimus dysoni, var. minor, Pfr. Monogr. Helic. Vivent. iii. p. 438”. 
Bulimus dysoni, Tristram, P. Z. 8. 1861, p. 280”. 
Bulimulus (Leptomerus) dysoni, var. 8, Fisch. & Crosse, Miss. Scient. Mex., Mollusca, i. p. 551 
t. 24. figg. 8a, 8b”. 
Hab. Camprcue (Sallé!*); Palizada (Morelet 12). 
GUATEMALA, without nearer indication of locality (! Coban) (Salvin 14). 
3 
The typical form is distinguished by its rather intense reddish-brown colour and 
shining appearance. 
* Quoted as King I. and Saboga I. 
