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Carychium species |
| 1. Carychium riparium, Hubricht, 1978 Floodplain Thorn, 1.89 mm. |
| 2. Carychium exile H. C. Lea, 1842 Ice Thorn, 1.77 mm. |
| 3. Carychium nannodes G. Clapp, 1905 File Thorn, 1.39 mm. |
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4. Carychium clappi Hubricht, 1959 Appalachian Thorn, 1.92 mm. |
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Collected in KY: just W of nearby spring-fed pond [1.], at "Anguispira Rock" [2. and 3.] ca. 8 mi. S. Bardstown, Nelson Co., and in Bernheim Forest, Bullitt Co. [4]. Digital images by Harry G. Lee. |
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