| Prophysaon | |
|---|---|
| Prophysaon andersonii | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Infraorder: | Arionoidei |
| Superfamily: | Arionoidea |
| Family: | Ariolimacidae |
| Genus: | Prophysaon Bland & W. G. Binney, 1873 |
| Synonyms | |
| |
Prophysaon, common name taildropper slugs, is a genus of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the family Ariolimacidae.
These slugs can self-amputate (autotomy) a portion of their tail, a behavior observed in the species Prophysaon andersonii.
This genus of slugs occurs in North America, including California and Oregon.
Species in the genus Prophysaon include 10 species (9 according to Turgeon et al. 1998 plus one known undescribed species):