| Genus | Species | Description | First record | Squares | Threat level | |
|---|---|---|---|---|---|---|
| Family Salticidae (15x) | ||||||
| Aelurillus (1x) | Aelurillus v-insignitus | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 153 | Not endangered | |
Family Agelenidae (5x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Agelena (1x) | Agelena labyrinthica | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 126 | Not endangered | |
Family Liocranidae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Agroeca (1x) | Agroeca brunnea | (Blackwall, 1833) | 1894, Písek (okr. Písek), č. o. Budějovické Předměstí | 192 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Agyneta (1x) | Agyneta rurestris | (C. L. Koch, 1836) | 1892, Špindlerův Mlýn | 242 | Not endangered | |
Family Agelenidae (5x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Allagelena (1x) | Allagelena gracilens | (C. L. Koch, 1841) | 11/23/1873, Františkovy Lázně | 86 | Not endangered | |
Family Lycosidae (18x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Alopecosa (3x) | Alopecosa cuneata | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 181 | Not endangered | |
| Alopecosa pulverulenta | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 273 | Not endangered | ||
| Alopecosa trabalis | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 94 | Not endangered | ||
Family Dictynidae (3x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Altella (1x) | Altella biuncata | (Miller, 1949) | 04/20/1940, Mohelno | 20 | Strongly endangered | |
Family Araneidae (8x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Araneus (2x) | Araneus diadematus | Clerck, 1757 | 1859, Praha, č. o. Praha 1 | 264 | Not endangered | |
| Araneus sturmi | (Hahn, 1831) | 1869, Lužná (okr. Rakovník) | 126 | Almost threatened | ||
Family Lycosidae (18x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Arctosa (2x) | Arctosa leopardus | (Sundevall, 1833) | 11/23/1873, Františkovy Lázně | 81 | Endangered | |
| Arctosa perita | (Latreille, 1799) | 11/23/1873, Františkovy Lázně | 20 | Strongly endangered | ||
Family Dictynidae (3x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Argenna (1x) | Argenna subnigra | (O. Pickard-Cambridge, 1861) | 1940, Senorady | 42 | Not endangered | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Asagena (1x) | Asagena phalerata | (Panzer, 1801) | 1859, Praha, č. o. Praha 1 | 102 | Not endangered | |
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Asianellus (1x) | Asianellus festivus | (C. L. Koch, 1834) | 11/23/1873, Františkovy Lázně | 61 | Almost threatened | |
Family Sclerosomatidae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Astrobunus (1x) | Astrobunus laevipes | (Canestrini, 1872) | 08/25/1996, Tuchořice, č. o. Lipno | 21 | ||
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Attulus (2x) | Attulus distinguendus | (Simon, 1868) | 09/07/1956, Doubravník | 12 | Strongly endangered | |
| Attulus penicillatus | (Simon, 1875) | 1894, Praha, č. o. Praha 5 | 21 | Strongly endangered | ||
Family Lycosidae (18x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Aulonia (1x) | Aulonia albimana | (Walckenaer, 1805) | 1894, Brno, č. o. Brno I | 215 | Not endangered | |
Family Dictynidae (3x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Brigittea (1x) | Brigittea latens | (Fabricius, 1775) | 11/23/1873, Františkovy Lázně | 14 | Endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Centromerus (1x) | Centromerus sylvaticus | (Blackwall, 1841) | 1892, Harrachov, č. o. Nový Svět | 214 | Not endangered | |
Family Araneidae (8x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Cercidia (1x) | Cercidia prominens | (Westring, 1851) | 11/23/1873, Františkovy Lázně | 61 | Not endangered | |
Family Cheiracanthiidae (4x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Cheiracanthium (4x) | Cheiracanthium campestre | Lohmander, 1944 | 05/14/1961, Pouzdřany | 25 | Almost threatened | |
| Cheiracanthium erraticum | (Walckenaer, 1802) | 1859, Praha, č. o. Praha 1 | 96 | Not endangered | ||
| Cheiracanthium punctorium | (Villers, 1789) | 1859, Praha, č. o. Praha 1 | 29 | Not endangered | ||
| Cheiracanthium virescens | (Sundevall, 1833) | 06/19/1938, Lužná (okr. Rakovník) | 19 | Almost threatened | ||
Family Clubionidae (12x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Clubiona (12x) | Clubiona brevipes | Blackwall, 1841 | 11/23/1873, Františkovy Lázně | 45 | Almost threatened | |
| Clubiona comta | C. L. Koch, 1839 | 11/23/1873, Františkovy Lázně | 69 | Not endangered | ||
| Clubiona diversa | O. Pickard-Cambridge, 1862 | 1929, Lednice | 64 | Almost threatened | ||
| Clubiona frutetorum | L. Koch, 1867 | 11/23/1873, Františkovy Lázně | 24 | Almost threatened | ||
| Clubiona juvenis | Simon, 1878 | 1988, Sedlec (okr. Břeclav) | 8 | Criticaly endangered | ||
| Clubiona neglecta | O. Pickard-Cambridge, 1862 | 1886, Strážný | 94 | Not endangered | ||
| Clubiona pallidula | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 105 | Not endangered | ||
| Clubiona reclusa | O. Pickard-Cambridge, 1863 | 11/23/1873, Františkovy Lázně | 164 | Not endangered | ||
| Clubiona subsultans | Thorell, 1875 | 11/23/1873, Františkovy Lázně | 68 | Almost threatened | ||
| Clubiona subtilis | L. Koch, 1867 | 1941, Lišany | 48 | Almost threatened | ||
| Clubiona terrestris | Westring, 1851 | 11/23/1873, Františkovy Lázně | 142 | Not endangered | ||
| Clubiona trivialis | C. L. Koch, 1843 | 11/23/1873, Františkovy Lázně | 74 | Not endangered | ||
Family Agelenidae (5x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Coelotes (1x) | Coelotes terrestris | (Wider, 1834) | 1859, Praha, č. o. Praha 1 | 283 | Not endangered | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Crustulina (1x) | Crustulina guttata | (Wider, 1834) | 11/23/1873, Františkovy Lázně | 92 | Not endangered | |
| Cryptachaea (1x) | Cryptachaea riparia | (Blackwall, 1834) | 1941, Mohelno | 9 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Diplocephalus (1x) | Diplocephalus cristatus | (Blackwall, 1833) | 11/23/1873, Františkovy Lázně | 119 | Not endangered | |
| Diplostyla (1x) | Diplostyla concolor | (Wider, 1834) | 11/23/1873, Františkovy Lázně | 270 | Not endangered | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Dipoena (1x) | Dipoena melanogaster | (C. L. Koch, 1837) | 1889, Křivoklát | 84 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Dismodicus (1x) | Dismodicus elevatus | (C. L. Koch, 1838) | 1894, Řevnice | 40 | Almost threatened | |
Family Gnaphosidae (7x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Drassodes (2x) | Drassodes lapidosus | (Walckenaer, 1802) | 1859, Praha, č. o. Praha 1 | 144 | Not endangered | |
| Drassodes pubescens | (Thorell, 1856) | 11/23/1873, Františkovy Lázně | 161 | Not endangered | ||
| Drassyllus (1x) | Drassyllus praeficus | (L. Koch, 1866) | 11/23/1873, Františkovy Lázně | 112 | Not endangered | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Enoplognatha (3x) | Enoplognatha latimana | Hippa & Oksala, 1982 | 07/01/1973, Huntířov | 45 | Not endangered | |
| Enoplognatha ovata | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 252 | Not endangered | ||
| Enoplognatha thoracica | (Hahn, 1833) | 1894, Roztoky | 115 | Not endangered | ||
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Entelecara (1x) | Entelecara acuminata | (Wider, 1834) | 11/23/1873, Františkovy Lázně | 90 | Not endangered | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Episinus (1x) | Episinus angulatus | (Blackwall, 1836) | 08/15/1958, Lednice | 85 | Not endangered | |
Family Agelenidae (5x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Eratigena (1x) | Eratigena agrestis | (Walckenaer, 1802) | 08/27/1960, Praha, č. o. Praha 5 | 63 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Erigone (2x) | Erigone atra | Blackwall, 1833 | 11/23/1873, Františkovy Lázně | 273 | Not endangered | |
| Erigone dentipalpis | (Wider, 1834) | 11/23/1873, Františkovy Lázně | 200 | Not endangered | ||
Family Mimetidae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Ero (1x) | Ero aphana | (Walckenaer, 1802) | 1894, Brno, č. o. Brno III | 49 | Almost threatened | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Euryopis (1x) | Euryopis flavomaculata | (C. L. Koch, 1836) | 08/15/1934, Hatín, č. o. Roseč | 135 | Not endangered | |
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Evarcha (2x) | Evarcha arcuata | (Clerck, 1757) | 11/23/1873, Františkovy Lázně | 272 | Not endangered | |
| Evarcha falcata | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 207 | Not endangered | ||
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Floronia (1x) | Floronia bucculenta | (Clerck, 1757) | 1889, Křivoklát | 90 | Not endangered | |
| Gongylidiellum (2x) | Gongylidiellum murcidum | Simon, 1884 | 07/23/1961, Třeboň, č. o. Třeboň II | 20 | Endangered | |
| Gongylidiellum vivum | (O. Pickard-Cambridge, 1875) | 1936, Lužná (okr. Rakovník) | 80 | Almost threatened | ||
Family Gnaphosidae (7x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Haplodrassus (1x) | Haplodrassus silvestris | (Blackwall, 1833) | 1894, Nový Jáchymov | 137 | Not endangered | |
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Heliophanus (2x) | Heliophanus cupreus | (Walckenaer, 1802) | 1859, Praha, č. o. Praha 1 | 167 | Not endangered | |
| Heliophanus flavipes | (Hahn, 1832) | 04/03/1930, Pouzdřany | 101 | Not endangered | ||
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Hypomma (1x) | Hypomma cornutum | (Blackwall, 1833) | 11/23/1873, Františkovy Lázně | 31 | Almost threatened | |
Family Araneidae (8x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Hypsosinga (2x) | Hypsosinga albovittata | (Westring, 1851) | 11/23/1873, Františkovy Lázně | 40 | Almost threatened | |
| Hypsosinga sanguinea | (C. L. Koch, 1844) | 1886, Srní, č. o. Modrava | 124 | Not endangered | ||
Family Phalangiidae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Lacinius (1x) | Lacinius ephippiatus | (C. L. Koch, 1835) | 06/07/1981, Trusnov | 19 | ||
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Leptorhoptrum (1x) | Leptorhoptrum robustum | (Westring, 1851) | 1930, Pec pod Sněžkou | 67 | Not endangered | |
| Linyphia (2x) | Linyphia hortensis | Sundevall, 1830 | 11/23/1873, Františkovy Lázně | 183 | Not endangered | |
| Linyphia triangularis | (Clerck, 1757) | 1934, Unhošť, č. o. Malé Kyšice | 275 | Not endangered | ||
Family Araneidae (8x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Mangora (1x) | Mangora acalypha | (Walckenaer, 1802) | 1859, Praha, č. o. Praha 1 | 227 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Maso (1x) | Maso sundevalli | (Westring, 1851) | 11/23/1873, Františkovy Lázně | 153 | Not endangered | |
| Mermessus (1x) | Mermessus trilobatus | (Emerton, 1882) | 01/06/2007, Kadaň, č. o. Úhošťany | 48 | Not endangered | |
Family Tetragnathidae (4x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Metellina (1x) | Metellina segmentata | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 223 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Metopobactrus (1x) | Metopobactrus prominulus | (O. Pickard-Cambridge, 1873) | 1940, Mohelno | 17 | Endangered | |
Family Gnaphosidae (7x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Micaria (2x) | Micaria formicaria | (Sundevall, 1831) | 1929, Lány (okr. Rakovník), č. o. Lány | 37 | Endangered | |
| Micaria pulicaria | (Sundevall, 1831) | 11/23/1873, Františkovy Lázně | 119 | Not endangered | ||
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Micrargus (1x) | Micrargus subaequalis | (Westring, 1851) | 1940, Mohelno | 58 | Not endangered | |
| Microlinyphia (1x) | Microlinyphia pusilla | (Sundevall, 1830) | 1866, Turnov | 182 | Not endangered | |
Family Sparassidae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Micrommata (1x) | Micrommata virescens | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 158 | Not endangered | |
Family Thomisidae (11x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Misumena (1x) | Misumena vatia | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 212 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Moebelia (1x) | Moebelia penicillata | (Westring, 1851) | 11/23/1873, Františkovy Lázně | 34 | Not endangered | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Neottiura (2x) | Neottiura bimaculata | (Linnaeus, 1767) | 1859, Praha, č. o. Praha 4 | 247 | Not endangered | |
| Neottiura suaveolens | (Simon, 1880) | 1940, Mohelno | 28 | Endangered | ||
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Neriene (1x) | Neriene clathrata | (Sundevall, 1830) | 11/23/1873, Františkovy Lázně | 235 | Not endangered | |
| Oedothorax (2x) | Oedothorax apicatus | (Blackwall, 1850) | 11/23/1873, Františkovy Lázně | 171 | Not endangered | |
| Oedothorax gibbosus | (Blackwall, 1841) | 07/31/1946, Zlaté Hory (okr. Bruntál), č. o. Rejvíz | 137 | Not endangered | ||
Family Thomisidae (11x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Ozyptila (2x) | Ozyptila atomaria | (Panzer, 1801) | 1859, Praha, č. o. Praha 1 | 103 | Not endangered | |
| Ozyptila claveata | (Walckenaer, 1837) | 1894, Střelice (okr. Brno-venkov) | 81 | Almost threatened | ||
Family Tetragnathidae (4x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Pachygnatha (3x) | Pachygnatha clercki | Sundevall, 1823 | 1894, Brno, č. o. Brno I | 183 | Not endangered | |
| Pachygnatha degeeri | Sundevall, 1830 | 1859, Praha, č. o. Praha 1 | 238 | Not endangered | ||
| Pachygnatha listeri | Sundevall, 1830 | 1859, Praha, č. o. Praha 1 | 222 | Not endangered | ||
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Paidiscura (1x) | Paidiscura pallens | (Blackwall, 1834) | 06/23/1971, Kostomlaty pod Milešovkou | 78 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Palliduphantes (1x) | Palliduphantes alutacius | (Simon, 1884) | 1969, Břeclav, č. o. Charvátská Nová Ves | 75 | Not endangered | |
Family Lycosidae (18x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Pardosa (8x) | Pardosa agrestis | (Westring, 1861) | 1894, Praha, č. o. Praha 5 | 129 | Not endangered | |
| Pardosa amentata | (Clerck, 1757) | 1929, Říčany (okr. Praha-vých.), č. o. Říčany | 332 | Not endangered | ||
| Pardosa bifasciata | (C. L. Koch, 1834) | 1894, Brno, č. o. Brno III | 53 | Endangered | ||
| Pardosa lugubris | (Walckenaer, 1802) | 1929, Pec pod Sněžkou | 351 | Not endangered | ||
| Pardosa palustris | (Linnaeus, 1758) | 11/23/1873, Františkovy Lázně | 222 | Not endangered | ||
| Pardosa prativaga | (L. Koch, 1870) | 1892, Harrachov, č. o. Nový Svět | 157 | Not endangered | ||
| Pardosa pullata | (Clerck, 1757) | 11/23/1873, Františkovy Lázně | 289 | Not endangered | ||
| Pardosa riparia | (C. L. Koch, 1833) | 1859, Praha, č. o. Praha 1 | 118 | Not endangered | ||
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Pellenes (1x) | Pellenes tripunctatus | (Walckenaer, 1802) | 1859, Praha, č. o. Praha 4 | 48 | Almost threatened | |
Family Philodromidae (6x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Philodromus (3x) | Philodromus albidus | Kulczyński, 1911 | 1941, Lišany | 76 | Not endangered | |
| Philodromus collinus | C. L. Koch, 1835 | 1886, Strážný | 151 | Not endangered | ||
| Philodromus praedatus | O. Pickard-Cambridge, 1871 | 05/24/1958, Třeboň, č. o. Branná | 20 | Almost threatened | ||
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Phlegra (1x) | Phlegra fasciata | (Hahn, 1826) | 11/23/1873, Františkovy Lázně | 123 | Not endangered | |
Family Phrurolithidae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Phrurolithus (1x) | Phrurolithus festivus | (C. L. Koch, 1835) | 11/23/1873, Františkovy Lázně | 227 | Not endangered | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Phylloneta (1x) | Phylloneta impressa | (L. Koch, 1881) | 1886, Strážný | 193 | Not endangered | |
Family Pisauridae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Pisaura (1x) | Pisaura mirabilis | (Clerck, 1757) | 1859, Praha, č. o. Praha 6 | 286 | Not endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Pocadicnemis (1x) | Pocadicnemis pumila | (Blackwall, 1841) | 08/15/1934, Hatín, č. o. Roseč | 151 | Not endangered | |
| Porrhomma (1x) | Porrhomma microphthalmum | (O. Pickard-Cambridge, 1871) | 1940, Adamov | 110 | Not endangered | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Robertus (1x) | Robertus arundineti | (O. Pickard-Cambridge, 1871) | 11/23/1873, Františkovy Lázně | 148 | Not endangered | |
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Salticus (1x) | Salticus scenicus | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 126 | Not endangered | |
Family Segestriidae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Segestria (1x) | Segestria senoculata | (Linnaeus, 1758) | 1859, Praha, č. o. Praha 1 | 172 | Not endangered | |
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Sibianor (1x) | Sibianor aurocinctus | (Ohlert, 1865) | 11/23/1873, Františkovy Lázně | 79 | Almost threatened | |
Family Araneidae (8x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Singa (1x) | Singa nitidula | C. L. Koch, 1844 | 1894, Čelákovice | 51 | Almost threatened | |
Family Theridiidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Steatoda (1x) | Steatoda albomaculata | (De Geer, 1778) | 1859, Praha, č. o. Praha 1 | 44 | Almost threatened | |
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Synageles (1x) | Synageles venator | (Lucas, 1836) | 1940, Mohelno | 87 | Not endangered | |
Family Thomisidae (11x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Synema (1x) | Synema globosum | (Fabricius, 1775) | 1894, Brno, č. o. Brno I | 72 | Almost threatened | |
Family Salticidae (15x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Talavera (2x) | Talavera aequipes | (O. Pickard-Cambridge, 1871) | 1894, Praha, č. o. Praha 5 | 65 | Not endangered | |
| Talavera petrensis | (C. L. Koch, 1837) | 1930, Pec pod Sněžkou | 43 | Endangered | ||
Family Agelenidae (5x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Tegenaria (1x) | Tegenaria campestris | (C. L. Koch, 1834) | 1859, Praha, č. o. Praha 1 | 64 | Not endangered | |
Family Philodromidae (6x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Thanatus (1x) | Thanatus striatus | C. L. Koch, 1845 | 1936, Brno, č. o. Brno II | 51 | Almost threatened | |
| Tibellus (2x) | Tibellus maritimus | (Menge, 1875) | 1941, Lišany | 20 | Endangered | |
| Tibellus oblongus | (Walckenaer, 1802) | 1859, Praha, č. o. Praha 1 | 160 | Not endangered | ||
Family Thomisidae (11x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Tmarus (1x) | Tmarus piger | (Walckenaer, 1802) | 1859, Praha, č. o. Praha 4 | 44 | Endangered | |
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Trematocephalus (1x) | Trematocephalus cristatus | (Wider, 1834) | 1933, Zbečno | 149 | Not endangered | |
Family Lycosidae (18x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Trochosa (2x) | Trochosa ruricola | (De Geer, 1778) | 1859, Praha, č. o. Praha 5 | 191 | Not endangered | |
| Trochosa terricola | Thorell, 1856 | 11/23/1873, Františkovy Lázně | 333 | Not endangered | ||
Family Linyphiidae (30x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Walckenaeria (2x) | Walckenaeria alticeps | (Denis, 1952) | 06/16/1964, Františkovy Lázně, č. o. Nový Drahov | 46 | Not endangered | |
| Walckenaeria corniculans | (O. Pickard-Cambridge, 1875) | 1940, Mohelno | 48 | Not endangered | ||
Family Lycosidae (18x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Xerolycosa (2x) | Xerolycosa miniata | (C. L. Koch, 1834) | 1894, Brno, č. o. Brno I | 89 | Not endangered | |
| Xerolycosa nemoralis | (Westring, 1861) | 11/23/1873, Františkovy Lázně | 255 | Not endangered | ||
Family Thomisidae (11x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Xysticus (6x) | Xysticus audax | (Schrank, 1803) | 1859, Praha, č. o. Praha 1 | 167 | Not endangered | |
| Xysticus bifasciatus | C. L. Koch, 1837 | 11/23/1873, Františkovy Lázně | 181 | Not endangered | ||
| Xysticus cristatus | (Clerck, 1757) | 1859, Praha, č. o. Praha 1 | 268 | Not endangered | ||
| Xysticus kochi | Thorell, 1872 | 1894, Brno, č. o. Brno I | 167 | Not endangered | ||
| Xysticus lanio | C. L. Koch, 1835 | 1859, Praha, č. o. Praha 1 | 89 | Almost threatened | ||
| Xysticus ulmi | (Hahn, 1831) | 06/14/1938, Pouzdřany | 150 | Not endangered | ||
Family Gnaphosidae (7x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Zelotes (1x) | Zelotes petrensis | (C. L. Koch, 1839) | 1886, Železná Ruda | 139 | Not endangered | |
Family Araneidae (8x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Zilla (1x) | Zilla diodia | (Walckenaer, 1802) | 1894, Písek (okr. Písek), č. o. Budějovické Předměstí | 64 | Almost threatened | |
Family Miturgidae (1x) | ||||||
| Genus | Species | Description | First record | Squares | Threat level | |
| Zora (1x) | Zora spinimana | (Sundevall, 1833) | 1859, Praha, č. o. Praha 1 | 308 | Not endangered | |
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