|
[Click on the images for a higher resolution version] |
|
 |
 |
| Vertigo bollesiana (Morse, 1865) (1.7 mm.) | Vertigo clappi Brooks and Hunt, 1936 (1.31 - 1.41 mm.) |
| Bennington Co. Vermont | Putnam Co., Tennessee |
 |
 |
| Vertigo elatior Sterki, 1894 (1.9 mm.) | Vertigo milium (Gould, 1840) (1.32 mm.) |
| Bennington Co. Vermont | Orange County, Florida |
 |
 |
| Vertigo milium (Gould, 1840) (1.29 mm.) | Vertigo oralis Sterki, 1898 |
| Orange County, Florida | Columbus County, North Carolina |
 |
 |
| Vertigo oralis Sterki, 1898 (1.65 mm. dwarf) | Vertigo oscariana Sterki, 1890 |
| Duval Co., Florida | Duval Co., Florida |
 |
 |
| Vertigo ovata Say, 1822 (Fossil) | Vertigo ovata Say, 1822 (Fossil) |
| Near Orlando, Florida | Near Orlando, Florida |
 |
 |
| Vertigo species cf. V. ovata Say, 1822 ? sp. nov. (Fossil) | Vertigo rugosula Sterki, 1890 |
| Near Orlando, Florida | Columbus County, North Carolina |
 |
 |
| Vertigo teskeyae Hubricht, 1961 | Vertigo tridentata Wolf, 1870 (2.0 mm.) |
| St. Johns Co., Florida | Berkshire Co, Massachusetts - Jackson Co. Alabama |
|
A plate comprised of excellent SEM's depicting 13 Vertigo spp. from Wisconsin and the Upper Peninsula of Michigan appeared in Nekola, J. C., 2004, Terrestrial gastropod fauna of northeastern Wisconsin and the southern upper peninsula of Michigan. American Malacological Bulletin 18(1-2): 21-44. May 7. |
|
|
|
|
