Quadrate Calculation from Coordinates
Missing spiders of Czechia
Here we present the list of spider species which have not been found in Czechia for more than 50 years.
Milan Řezáč, 20 February 2011
| Species | Site | Habitat | Date |
|---|
| Asagena meridionalis | Valtice | | 1910 |
| Centromerus dilutus | Nová Pec-Želnava | Fringe of spruce forest | 1958 |
| Clubiona pseudoneglecta | Lednice | Fringe of oak forest | 20.6.1958 |
| Euryopis episinoides | Mohelno | Rocky steppe | 15.6.1941 |
| Heterotrichoncus pusillus | Hády, Pálava | Rocky steppe | 1954 |
| Hylyphantes nigritus | Pouzdřany | Rocky steppe | 21.7.1938 |
| Kochiura aulica | Lednice | Meadows with solitary trees | 5.6.1959 |
| Phlegra bresnieri | Mohelno | Rocky steppe | 1940 |
| Titanoeca tristis | Svatý kopeček u Mikulova | Rocky steppe | 15.5.1932 |
| Urozelotes rusticus | Bělá | Marl slope, willage | 1933 |
| Zora distincta | Bílá-Staré Hamry | Peat bog | 12.8.1952 |
| Zora pardalis | Domašov-Říčky | Sandy pine forest | 20.8.1956 |