GASTROPODA (pulmonata), Moll, 85 
I3ulimulus schiedanus (Pfr.), jaw and radula, immaculatiis (Ad.), radula; 
iJinney, Bull. Mus. G. Z. v. p. 338, pi. i. figs, d &f. 
Bulimulns irazuensis (Angas) : radula described ; Binney, Ann. 
K. York Ac. i. p. 262, pi, xi. fig. I, Costa Rica. 
Bulimus gahbi^ zhorquinensis, and citronellus, spp. nn., Angas, P. Z. S. 
1.879, pp. 477-479, pi. xl. figs, 3-5, Costa Rica. 
Thaumasfus umhilicatus, sp, n.. Miller, Mai. Bl. (2) i. p. 122, pi. xiii. 
fig. 1, Prov. Loxa, Ecuador. 
Mormus catamayensis and cccidentalis, spp. nn., id. 1. c. pp. 120 & 121, 
pi. xii. fig, 2, pi. xiii. fig. 2, Prov. Loxa, Ecuador. [The first = Bulimiilm 
sctchsi (Albers), the latter = nitidus (Brod.) ; Dohrn, JB. rnal. Ges. vii. 
p.p. 88 & 89.] 
Bulimulns (JPeronmis^ famatinus. Sierra de la Rioija, 2000 metres, 
ralchaquinus. Sierra de Belen, {Scufalus) oxylahris, Maldonado, peristo- 
malus, Sierra de Pocho, conospimis, Sierra de Tucmnan, {Bulimulus s. str.) 
centralis, Sierra de Cordoba, monticola, Sierra de los Grandillos and 
Cuesta de Tocina, 3300-4000 metres, as high as the limits of the glacial 
region, torturanus, Sierra de Pocho, spp. nn., with notes on the differences, 
varieties, and occurrence of other known species, as apodemctes (Orb.), 
i<poradicus (Orb,), including as variety B. montevidensis (Pfr.), and stelz- 
neri (Dohrn), &c., all in the Argentine Republic; During, Bol. Ac, 
Cordoba, iii. pp, 63-74 ; the jaws of most are described. 
Macroceramus pontificus (Gould), Mexico, concisus (Mor.), Guatemala, 
Icieneri (Pfr.), Texas, and gossii (Fiv,), Jamaica; Strebel & Pfeffer, Mex. 
Land Conch, iv. pp. 89-91, pi. v. fig. 4 a-d, shells only. 
Cylindrella. General remarks, chiefly on the radula, its differences, 
variations in single species, and abnormities, by Strebel & Pfeffer, 1. c. 
pp. li-77, pi. xiii. In C. cylindrus, hagniana, and brevis, the truncature 
of the first whorls is closed by a new vaulted piece ; p. 78. 
Cylindrella. 105 species from Cuba enumerated, and the plaits of the 
columella in most of them described ; Arango y Molina, Faun. mal. 
Cubana, p. 104 et seq. 
Cylindrella hidalgoi and stearnsi, spp. nn., Arango, arangiana, sp, n., 
Gundlach, op. cit. pp. 107, 113 & 114, Cuba. 
Cylindrella trinitaria (Pfr.), varieties; Gibbons, J. of Conch, ii. p. 131. 
Thaumasia rosea (Ad.) : radula ; Strebel & Pfeffer, 1. c. p. 75, pi. xiii. 
figs. 6 & 7, with abnormities. 
Anisospira, subg. n. of Cylindrella. Shell somewhat like Eucalodium, 
columella tubular, with external plait. A. liebmanni and hyalina (Pfr.), 
Mexico ; Strebel & Pfeffer, 1. c. pp. 77-79, pi. v. figs. 12 & 13, pi. xiii. 
fig. 16; columella, pi. xiv. fig. 9. 
Metastoma, subg. n. Not truncated ; last whorls partly free, turned 
horizontally inwards, concealing the perforation. For M. rcemeri (Pfr.). 
lid. 1. c. p. 80. 
Bostrichocentrum, subg. n. Columella tubular, surrounded by a thick 
solid rope-like thickening. For B. tryoni (Pfr.), Mexico. lid. 1. c. p. 81 ; 
shell, pi. V. fig. 3 ; columella, pi. xiv. fig. 13. 
Holospira pilocerei (Pfr.), goldfussi (Pfr.), goniostoma (Pfr.), and 
pfeifferi (Menke) ; iid. 1. c. pp. 82-85 ; shells, pi. v. figs. 1 & 2, photographs. 
