| Genus | Species | Description | First record | Squares | Threat level | |
|---|---|---|---|---|---|---|
| Family Mysmenidae (2x) | ||||||
| Microdipoena (1x) | Microdipoena jobi | (Kraus, 1967) | 07/02/1973, Slapy | 6 | Strongly endangered | |
| Trogloneta (1x) | Trogloneta granulum | Simon, 1922 | 10/04/1986, Stachy, č. o. Popelná | 10 | Endangered | |