<p>Plate from: Boston Journal of Natural History, v.7. 1863. (PLATE IV.
1 Helix Ariadne Pfr., outline of Chemn. pl. 65, fig. 31.
2 Helix Dorfeuilliana Lea, var.? from N.Y. Lye. vi. pl. 1x. fig. 26.
3 Same as fig. 1, pl. 65, fig. 29.
4 Same as fig. 1, pl. 65, aperture magnified.
5 Helix Hindsi Pfr.— aperture magnified.
6 Helix Hindsi Pfr. outline of Chemn. pl. 65, fig. 9.
7 Helix Edvardsi Bland, from N. Y. Lye. vi. pl. ix. fig. 15.
8 Same as 6, pl. 65, fig. 8.
9 Helix Edvardsi Bland, from N. Y. Lye. vi. pl. ix. fig. 16.
10 Helix Fastigiata Say — magnified four times, from N. Y. Lyc. vi.pl. ix. fig. 18.
11 Helix Troostrana Lea “ “ “ “pil. ix. fig. 23,
12 Butimus Zebra Mill. var. from Key Biscayne.
13 Helix Hazardi Bland, magn. 8 times from N. Y. Lyc. vi. pl. ix.fig. 27.
14 Helix Dorfeuilliana Lea, magn. 4 times from N. Y. Lye. vi. pl. ix. fig. 25 a.
15 Helix  Rugeli Shuttl., magn. 4 times.
16 Pupa Gibbosa Pfr., from Chemn. pl. 66, fig. 6.
17 Helix Volvoxis Parr.
18 Helix Texasiana Mor. var. (triodonta Binn.)
19 Helix Hippocrepis Pfr.
20 Pupa Hopii Moll. from Chemn. pl. 19, fig. 30.
21 Helix Tholus.
22 Animal of Helix Varians.
23 Helix Microdonta Desh., from Fer. pl. 70, fig. 13.
</p>
24 Helix Mooreana.)
Boston Journal of Natural History
1863
Boston Journal of Natural History, v.7. 1863.