Fig. 
Fig. 
- Fig. 1. Otostomus uhdeanus, v. Mart., var. a (p. 234), 
EXPLANATION OF PLATES. 663 
16. » Var. varicosus, Pfr. (p. 216), side, showing the twisting of the colu- 
15. Otostomus attenuatus, Pfr. (p. 215), Cordova: | a, back view; 6, aperture seen from the 
Cordova: 
mellar margin. 
17. trimarianus, n. (p. 216), Tres Marias Is.: 17 a, back view. 
18, 19, 20. hepatostomus, Pfr. (p. 217), Juquila. 
2l. bugabensis, n. (p. 218), Bugaba: 21a, back view. 
PLATE XIV. 
1. Otostomus inglorius, Reeve, var. heynemanni, Pfr. (p. 220), Tlacolula: 1 a, back view. 
2. sargi, Crosse & Fisch., var. motague, n. (p. 218), Valley of the Rio Motagua: 
2.a, back view. 
3. maculatus, Lea (p. 220), Champerico, living animal, from a drawing made by 
: Dr. O. Stoll. 
A, inglorius, Reeve, var. heynemanni, Pfr. (p. 220), Tlacolula, a more elongated 
specimen: 4a, back view. 
5. championi, n. (p. 222), Cerro Zunil. 
6,7 emeus, Say (palpaloensis, Strebel) (p. 222), Eastern Mexico: 6a, 7a, back views. 
8. —— , var. albivaricosus, n. (p. 223), Playa Vicente: 8 a, back view. 
9,10 moritinctus, nu. (p. 228), Chilpancingo: 9a, 10a, back views; 9 6, upper 
whorls, §. 
i. tripictus, Albers, var. hoffmanni, n. (p. 225), Heredia. 
12. irazuensis, n., var. € (p. 224), Costa Rica: 12 a, back view. 
13. —— , var. b (p. 224), Irazu: 13 a, back view. 
14. sulfureus, Pfr. (p. 225), Nicaragua. 
15. —— , var. albidus, n. (p. 226), Jalapa, unusually ventricose specimen. 
16, 17. —— , var. citronellus, Ang. (p. 226), Costa Rica. 
18. —— , var. obesus, n. (p. 226), Huatusco. 
[19, 20. liliaceus, Fér., from Puerto Rico, for comparison with O. sulfureus (p. 226).] 
PLATE XV. 
typical specimens collected by Uhde in 
, var. ¢ (p. 234), Mexico. 
3 , var. b (p. 234), 
4 , var. cuernavacensis, Cr. & Fisch. (p. 234), Orizaba, back view. 
5 , var. tepicensis, n. (p. 234), Tepic. 
6. —— , var. borealis, n. (p. 234), Ventanas. 
7 
8 
9 
2. ee 
es 
a 
—— ee 
livescens, Pfr. (p. 228), Tehuacan, normal form. 
, var. d (p. 229), Tehuacan, found with the preceding. 
_ Bulimulus corneus, Sow. (p. 246), Retalhuleu, living specimen, from a drawing made by 
Dr. O. Stoll. 
10. Otostomus semipellucidus, Tristr. (p. 236), Guanacasta: 10a, back view. 
