| Valid |
| Location | Cueva del Ratón (Fuencaliente) |
| Situation | El Hierro |
| Year | 2000 |
| Presence | Yes |
| Beaching | Do not |
| Trust | Seguro |
| Precision | 1 |
| Location | Cueva de los Palmeros (Fuencaliente) |
| Situation | El Hierro |
| Year | 1993 |
| Presence | Yes |
| Beaching | Do not |
| Trust | Seguro |
| Precision | 1 |