Species list for Terralonus
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Terralonus banksi | (Roewer, 1951) | Catalog | - - |
| 2. Terralonus californicus | (Peckham & Peckham, 1888) | Catalog | - - |
| 3. Terralonus fraternus | (Banks, 1932) | Catalog | - - |
| 4. Terralonus mylothrus * | (Chamberlin, 1925) | Catalog | - - |
| 5. Terralonus shaferi | (Gertsch & Riechert, 1976) | Catalog | - - |
| 6. Terralonus unicus | (Chamberlin & Gertsch, 1930) | Catalog | - - |
| 7. Terralonus versicolor | (Peckham & Peckham, 1909) | Catalog | - - |