| Tolus | |
|---|---|
|   | |
| T. appalachius | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Subphylum: | Chelicerata | 
| Class: | Arachnida | 
| Order: | Opiliones | 
| Family: | Phalangodidae | 
| Genus: |  Tolus  C.J. Goodnight & M.L. Goodnight, 1942 [1]  | 
| Species: | T. appalachius  | 
| Binomial name | |
| Tolus appalachius C.J. Goodnight & M.L. Goodnight, 1942 [1]   | |
Tolus is a genus of harvestman in family Phalangodidae. [2] [3] [4] [5] The sole species Tolus appalachius, [2] [3] which was described based on specimens from two caves in Tennessee (United States). [1]
The body length is 2.7 mm (0.11 in). [1]