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DISTRIBUTION
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|---|---|---|---|---|
| Mangora acalypha (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Anyphaena accentuata (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Xysticus acerbus Thorell, 1872 | It / Sard / Sic | Info | ||
| Neoscona adianta (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Talavera aequipes (O. Pickard-Cambridge, 1871) | It / Sard / Sic | Info | ||
| Pardosa agrestis (Westring, 1861) | It | Info | ||
| Aulonia albimana (Walckenaer, 1805) | It / Sard / Sic | Info | ||
| Alopecosa albofasciata (Brullé, 1832) | It / Sard / Sic | Info | ||
| Nurscia albomaculata (Lucas, 1846) | It / Sard / Sic | Info | ||
| Poecilochroa albomaculata (Lucas, 1846) | It / Sard / Sic | Info | ||
| Hypsosinga albovittata (Westring, 1851) | It / Sard / Sic | Info | ||
| Zangherella algerica (Simon, 1895) | It | Info | ||
| Araniella alpica (L. Koch, 1869) | It / Sard | Info | ||
| Dysdera andreinii Caporiacco, 1928 | It | Italian Endemic | Info | |
| Araneus angulatus Clerck, 1757 | It / Sic | Info | ||
| Harpactocrates apennicola Simon, 1914 | It | Italian Endemic | Info | |
| Ero aphana (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Zelotes apricorum (L. Koch, 1876) | It / Sic | Info | ||
| Argyroneta aquatica (Clerck, 1757) | It | Info | ||
| Evarcha arcuata (Clerck, 1757) | It / Sic | Info | ||
| Harpactea arguta (Simon, 1907) | It | Endemic | Info | |
| Aculepeira armida (Audouin, 1826) | It / Sard / Sic | Info | ||
| Dictyna arundinacea (Linnaeus, 1758) | It / Sard / Sic | Info | ||
| Robertus arundineti (O. Pickard-Cambridge, 1871) | It / Sard / Sic | Info | ||
| Ozyptila atomaria (Panzer, 1801) | It / Sard / Sic | Info | ||
| Erigone atra Blackwall, 1833 | It | Info | ||
| Eratigena atrica (C.L. Koch, 1843) | It | Info | ||
| Xysticus audax (Schrank, 1803) | It / Sard / Sic | Info | ||
| Kochiura aulica (C.L. Koch, 1838) | It / Sard / Sic | Info | ||
| Heliophanus auratus C.L. Koch, 1835 | It / Sard / Sic | Info | ||
| Philodromus aureolus (Clerck, 1757) | It / Sard / Sic | Info | ||
| Nomisia aussereri (L. Koch, 1872) | It / Sard / Sic | Info | ||
| Marinarozelotes barbatus (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Saitis barbipes (Simon, 1868) | It / Sard | Info | ||
| Segestria bavarica C.L. Koch, 1843 | It / Sard / Sic | Info | ||
| Centromerita bicolor (Blackwall, 1833) | It | Info | ||
| Pardosa bifasciata (C.L. Koch, 1834) | It | Info | ||
| Xysticus bifasciatus C.L. Koch, 1837 | It / Sard | Info | ||
| Neottiura bimaculata bimaculata (Linnaeus, 1767) | It / Sard / Sic | Info | ||
| Steatoda bipunctata (Linnaeus, 1758) | It / Sic | Info | ||
| Rhode biscutata Simon, 1893 | It | Info | ||
| Gibbaranea bituberculata (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Cozyptila blackwalli (Simon, 1875) | It / Sard / Sic | Info | ||
| Scotophaeus blackwalli isabellinus (Simon, 1873) | It | Info | ||
| Pardosa blanda (C.L. Koch, 1833) | It | Info | ||
| Bassaniodes bliteus (Simon, 1875) | It / Sard | Info | ||
| Phaeocedus braccatus (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Phlegra bresnieri (Lucas, 1846) | It / Sard / Sic | Info | ||
| Clubiona brevipes Blackwall, 1841 | It / Sic | Info | ||
| Ozyptila brevipes (Hahn, 1826) | It / Sard | Info | ||
| Ceratinella brevis (Wider, 1834) | It | Info | ||
| Argiope bruennichi (Scopoli, 1772) | It / Sard / Sic | Info | ||
| Agroeca brunnea (Blackwall, 1833) | It | Info | ||
| Clubiona caerulescens L. Koch, 1867 | It | Info | ||
| Porrhomma cambridgei Merrett, 1994 | It | Info | ||
| Dasumia canestrinii (L. Koch, 1876) | It | Info | ||
| Centromerus capucinus (Simon, 1884) | It | Info | ||
| Textrix caudata L. Koch, 1872 | It / Sard / Sic | Info | ||
| Scotina celans (Blackwall, 1841) | It / Sard / Sic | Info | ||
| Oecobius cellariorum (Dugès, 1836) | It | Info | ||
| Ballus chalybeius (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Philaeus chrysops (Poda, 1761) | It / Sard / Sic | Info | ||
| Arctosa cinerea (Fabricius, 1777) | It / Sard / Sic | Info | ||
| Araneus circe (Audouin, 1826) | It / Sic | Info | ||
| Brigittea civica (Lucas, 1850) | It / Sard / Sic | Info | ||
| Civizelotes civicus (Simon, 1878) | It / Sic | Info | ||
| Neriene clathrata (Sundevall, 1830) | It / Sard / Sic | Info | ||
| Zelotes clivicola (L. Koch, 1870) | It | Info | ||
| Clubiona comta C.L. Koch, 1839 | It / Sard | Info | ||
| Ozyptila confluens (C.L. Koch, 1845) | It / Sard / Sic | Info | ||
| Zodarion confusum Denis, 1935 | It | Italian Endemic | Info | |
| Icius congener (Simon, 1871) | It / Sard / Sic | Info | ||
| Cyclosa conica (Pallas, 1772) | It / Sard / Sic | Info | ||
| Salticus conjonctus (Simon, 1868) | It / Sard | Info | ||
| Archaeodictyna consecuta (O. Pickard-Cambridge, 1872) | It | Info | ||
| Kishidaia conspicua (L. Koch, 1866) | It | Info | ||
| Xysticus cor Canestrini, 1873 | It / Sard | Info | ||
| Hypomma cornutum (Blackwall, 1833) | It | Info | ||
| Larinioides cornutus (Clerck, 1757) | It / Sard / Sic | Info | ||
| Clubiona corticalis (Walckenaer, 1802) | It / Sic | Info | ||
| Pardosa cribrata Simon, 1876 | It / Sard | Info | ||
| Diplocephalus cristatus (Blackwall, 1833) | It | Info | ||
| Xysticus cristatus (Clerck, 1757) | It / Sard | Info | ||
| Dysdera crocata C.L. Koch, 1838 | It / Sard / Sic | Info | ||
| Araniella cucurbitina (Clerck, 1757) | It / Sard / Sic | Info | ||
| Alopecosa cuneata (Clerck, 1757) | It / Sic | Info | ||
| Agroeca cuprea Menge, 1873 | It | Info | ||
| Heliophanus cupreus (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Alopecosa cursor (Hahn, 1831) | It / Sic | Info | ||
| Tetragnatha dearmata Thorell, 1873 | It | Info | ||
| Pachygnatha degeeri Sundevall, 1830 | It / Sard / Sic | Info | ||
| Gnathonarium dentatum (Wider, 1834) | It / Sard / Sic | Info | ||
| Xysticus desidiosus Simon, 1875 | It | Info | ||
| Araneus diadematus Clerck, 1757 | It / Sard / Sic | Info | ||
| Euophrys difficilis (Simon, 1868) | It / Sic | Info | ||
| Zilla diodia (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Philodromus dispar Walckenaer, 1826 | It / Sard / Sic | Info | ||
| Clubiona diversa O. Pickard-Cambridge, 1862 | It | Info | ||
| Micaria dives (Lucas, 1846) | It / Sic | Info | ||
| Tegenaria domestica (Clerck, 1757) | It / Sard / Sic | Info | ||
| Heliophanus dubius C.L. Koch, 1835 | It / Sic | Info | ||
| Zelotes electus (C.L. Koch, 1839) | It / Sic | Info | ||
| Antistea elegans (Blackwall, 1841) | It | Info | ||
| Cheiracanthium elegans Thorell, 1875 | It | Info | ||
| Zodarion elegans (Simon, 1873) | It / Sard / Sic | Info | ||
| Philodromus emarginatus (Schrank, 1803) | It / Sard / Sic | Info | ||
| Neriene emphana (Walckenaer, 1841) | It | Info | ||
| Heliophanus encifer Simon, 1871 | It | Info | ||
| Amaurobius erberi (Keyserling, 1863) | It / Sard / Sic | Info | ||
| Pseudeuophrys erratica (Walckenaer, 1826) | It / Sard | Info | ||
| Cheiracanthium erraticum (Walckenaer, 1802) | It / Sic | Info | ||
| Dipoena erythropus (Simon, 1881) | It | Info | ||
| Nomisia exornata (C.L. Koch, 1839) | It / Sard / Sic | Info | ||
| Tetragnatha extensa (Linnaeus, 1758) | It / Sard / Sic | Info | ||
| Alopecosa fabrilis fabrilis (Clerck, 1757) | It / Sard / Sic | Info | ||
| Evarcha falcata (Clerck, 1757) | It / Sard / Sic | Info | ||
| Alopecosa farinosa (Herman, 1879) | It / Sard / Sic | Info | ||
| Phlegra fasciata (Hahn, 1826) | It / Sic | Info | ||
| Zelotes femellus (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Amaurobius fenestralis (Ström, 1768) | It / Sard / Sic | Info | ||
| Amaurobius ferox (Walckenaer, 1830) | It / Sard | Info | ||
| Phrurolithus festivus (C.L. Koch, 1835) | It / Sic | Info | ||
| Dolomedes fimbriatus (Clerck, 1757) | It | Info | ||
| Nigma flavescens (Walckenaer, 1830) | It / Sic | Info | ||
| Heliophanus flavipes (Hahn, 1832) | It / Sard / Sic | Info | ||
| Euryopis flavomaculata (C.L. Koch, 1836) | It | Info | ||
| Segestria florentina (Rossi, 1790) | It / Sard / Sic | Info | ||
| Myrmarachne formicaria (De Geer, 1778) | It / Sard / Sic | Info | ||
| Euophrys frontalis (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Frontinellina frutetorum (C.L. Koch, 1835) | It / Sard / Sic | Info | ||
| Marinarozelotes fuscipes (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Xysticus gallicus Simon, 1875 | It | Info | ||
| Pireneitega garibaldii (Kritscher, 1969) | It / Sic | Italian Endemic | Info | |
| Gibbaranea gibbosa (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Pulchellodromus glaucinus (Simon, 1870) | It / Sard / Sic | Info | ||
| Synema globosum (Fabricius, 1775) | It / Sard / Sic | Info | ||
| Bathyphantes gracilis (Blackwall, 1841) | It / Sard | Info | ||
| Diplocephalus graecus (O. Pickard-Cambridge, 1873) | It / Sard / Sic | Info | ||
| Runcinia grammica (C.L. Koch, 1837) | It / Sard / Sic | Info | ||
| Steatoda grossa (C.L. Koch, 1838) | It / Sard / Sic | Introduced | Info | |
| Araneus grossus (C.L. Koch, 1844) | It | Info | ||
| Crustulina guttata (Wider, 1834) | It / Sic | Info | ||
| Singa hamata (Clerck, 1757) | It / Sard | Info | ||
| Icius hamatus (C.L. Koch, 1846) | It / Sard / Sic | Info | ||
| Euophrys herbigrada (Simon, 1871) | It / Sard / Sic | Info | ||
| Hypsosinga heri (Hahn, 1831) | It / Sic | Info | ||
| Oxyopes heterophthalmus (Latreille, 1804) | It / Sard / Sic | Info | ||
| Gonatium hilare (Thorell, 1875) | It / Sic | Info | ||
| Clubiona hilaris Simon, 1878 | It | Info | ||
| Synageles hilarulus (C.L. Koch, 1846) | It | Info | ||
| Heriaeus hirtus (Latreille, 1819) | It / Sard / Sic | Info | ||
| Linyphia hortensis Sundevall, 1830 | It / Sard | Info | ||
| Pardosa hortensis (Thorell, 1872) | It / Sard | Info | ||
| Nigma hortensis (Simon, 1870) | It | Info | ||
| Araeoncus humilis (Blackwall, 1841) | It / Sard / Sic | Info | ||
| Lathys humilis (Blackwall, 1855) | It / Sard | Info | ||
| Piratula hygrophila (Thorell, 1872) | It | Info | ||
| Drassodex hypocrita (Simon, 1878) | It / Sard | Info | ||
| Phylloneta impressa (L. Koch, 1881) | It / Sard / Sic | Info | ||
| Araniella inconspicua (Simon, 1874) | It / Sic | Info | ||
| Chalcoscirtus infimus (Simon, 1868) | It / Sard / Sic | Info | ||
| Filistata insidiatrix (Forsskål, 1775) | It / Sard / Sic | Info | ||
| Helophora insignis (Blackwall, 1841) | It | Info | ||
| Cyclosa insulana (Costa, 1834) | It / Sard / Sic | Info | ||
| Zodarion italicum (Canestrini, 1868) | It / Sard | Info | ||
| Coelotes italicus Kritscher, 1956 | It | Italian Endemic | Info | |
| Evarcha jucunda (Lucas, 1846) | It / Sard / Sic | Info | ||
| Xysticus kempeleni Thorell, 1872 | It | Info | ||
| Piratula knorri (Scopoli, 1763) | It / Sard | Info | ||
| Leviellus kochi (Thorell, 1870) | It / Sard / Sic | Info | ||
| Xysticus kochi Thorell, 1872 | It / Sard / Sic | Info | ||
| Heliophanus kochii Simon, 1868 | It / Sard / Sic | Info | ||
| Dysdera kollari Doblika, 1853 | It / Sard / Sic | Info | ||
| Eresus kollari Rossi, 1846 | It / Sard / Sic | Info | ||
| Agelena labyrinthica (Clerck, 1757) | It / Sard / Sic | Info | ||
| Arctosa lacustris (Simon, 1876) | It / Sard / Sic | Info | ||
| Evarcha laetabunda (C.L. Koch, 1846) | It | Info | ||
| Mimetus laevigatus (Keyserling, 1863) | It / Sard / Sic | Info | ||
| Dysdera lantosquensis Simon, 1882 | It | Endemic | Info | |
| Drassodes lapidosus (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Brigittea latens (Fabricius, 1775) | It / Sard / Sic | Info | ||
| Diplocephalus latifrons (O. Pickard-Cambridge, 1863) | It | Info | ||
| Piratula latitans (Blackwall, 1841) | It / Sard | Info | ||
| Arctosa leopardus (Sundevall, 1833) | It / Sard / Sic | Info | ||
| Neon levis (Simon, 1871) | It / Sic | Info | ||
| Stemonyphantes lineatus (Linnaeus, 1758) | It | Info | ||
| Oxyopes lineatus lineatus Latreille, 1806 | It / Sard / Sic | Info | ||
| Heliophanus lineiventris Simon, 1868 | It / Sic | Info | ||
| Robertus lividus (Blackwall, 1836) | It | Info | ||
| Argiope lobata (Pallas, 1772) | It / Sard / Sic | Info | ||
| Philodromus longipalpis Simon, 1870 | It | Info | ||
| Zelotes longipes (L. Koch, 1866) | It | Info | ||
| Silhouettella loricatula (Roewer, 1942) | It / Sard / Sic | Introduced | Info | |
| Sosticus loricatus (L. Koch, 1866) | It | Introduced | Info | |
| Gnaphosa lucifuga (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Zodarion ludibundum Simon, 1914 | It / Sic | Info | ||
| Gnaphosa lugubris (C.L. Koch, 1839) | It / Sard | Info | ||
| Parasteatoda lunata (Clerck, 1757) | It / Sard / Sic | Info | ||
| Haplodrassus macellinus (Thorell, 1871) | It / Sard / Sic | Info | ||
| Tibellus macellus Simon, 1875 | It / Sard / Sic | Info | ||
| Episinus maculipes Cavanna, 1876 | It / Sard / Sic | Info | ||
| Liocranum majus Simon, 1878 | It | Info | ||
| Clubiona marmorata L. Koch, 1866 | It | Info | ||
| Araneus marmoreus Clerck, 1757 | It / Sard / Sic | Info | ||
| Zoropsis media Simon, 1878 | It / Sard | Info | ||
| Coelotes mediocris Kulczynski, 1887 | It | Info | ||
| Dipoena melanogaster (C.L. Koch, 1837) | It / Sard / Sic | Info | ||
| Theridion melanurum Hahn, 1831 | It / Sard / Sic | Info | ||
| Heliophanus melinus L. Koch, 1867 | It / Sard / Sic | Info | ||
| Metellina mengei (Blackwall, 1869) | It / Sard / Sic | Info | ||
| Metellina merianae (Scopoli, 1763) | It / Sard / Sic | Info | ||
| Cheiracanthium mildei L. Koch, 1864 | It / Sard / Sic | Info | ||
| Pisaura mirabilis (Clerck, 1757) | It / Sard / Sic | Info | ||
| Tetragnatha montana Simon, 1874 | It / Sard | Info | ||
| Zygiella montana (C.L. Koch, 1834) | It / Sard | Info | ||
| Marpissa muscosa (Clerck, 1757) | It / Sard | Info | ||
| Leptorchestes mutilloides (Lucas, 1846) | It / Sard / Sic | Info | ||
| Pritha nana (Simon, 1868) | It / Sard / Sic | Info | ||
| Clubiona neglecta O. Pickard-Cambridge, 1862 | It / Sard | Info | ||
| Zora nemoralis (Blackwall, 1861) | It | Info | ||
| Macaroeris nidicolens (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Heterotheridion nigrovariegatum (Simon, 1873) | It / Sic | Info | ||
| Dysdera ninnii Canestrini, 1868 | It | Endemic | Info | |
| Psammitis ninnii (Thorell, 1872) | It / Sic | Info | ||
| Tetragnatha nitens (Audouin, 1826) | It / Sard / Sic | Introduced | Info | |
| Singa nitidula C.L. Koch, 1844 | It | Info | ||
| Marpissa nivoyi (Lucas, 1846) | It / Sic | Info | ||
| Xysticus nubilus Simon, 1875 | It / Sard / Sic | Info | ||
| Thanatus oblongiusculus (Lucas, 1846) | It / Sard | Info | ||
| Tibellus oblongus (Walckenaer, 1802) | It / Sard | Info | ||
| Tetragnatha obtusa C.L. Koch, 1837 | It / Sic | Info | ||
| Cyclosa oculata (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Thomisus onustus Walckenaer, 1805 | It / Sard / Sic | Info | ||
| Pholcus opilionoides (Schrank, 1781) | It / Sard | Info | ||
| Araniella opisthographa (Kulczynski, 1905) | It / Sic | Info | ||
| Pardosa oreophila Simon, 1937 | It | Info | ||
| Enoplognatha ovata (Clerck, 1757) | It / Sard / Sic | Info | ||
| Tegenaria pagana C.L. Koch, 1840 | It / Sard / Sic | Info | ||
| Clubiona pallidula (Clerck, 1757) | It / Sard | Info | ||
| Pardosa palustris (Linnaeus, 1758) | It | Info | ||
| Pelecopsis parallela (Wider, 1834) | It | Info | ||
| Zora pardalis Simon, 1878 | It | Info | ||
| Tegenaria parietina (Fourcroy, 1785) | It / Sard / Sic | Info | ||
| Larinioides patagiatus (Clerck, 1757) | It / Sard | Info | ||
| Heliophanus patagiatus Thorell, 1875 | It | Info | ||
| Alioranus pauper (Simon, 1881) | It | Info | ||
| Steatoda paykulliana (Walckenaer, 1806) | It / Sard / Sic | Info | ||
| Cheiracanthium pelasgicum (C.L. Koch, 1837) | It / Sard / Sic | Info | ||
| Neriene peltata (Wider, 1834) | It | Info | ||
| Theridion petraeum L. Koch, 1872 | It | Info | ||
| Zelotes petrensis (C.L. Koch, 1839) | It / Sic | Info | ||
| Pholcus phalangioides (Fuesslin, 1775) | It / Sard / Sic | Info | ||
| Asagena phalerata (Panzer, 1801) | It / Sard / Sic | Info | ||
| Clubiona phragmitis C.L. Koch, 1843 | It / Sard | Info | ||
| Pityohyphantes phrygianus (C.L. Koch, 1836) | It / Sard | Info | ||
| Pseudicius picaceus (Simon, 1868) | It / Sic | Info | ||
| Tmarus piger (Walckenaer, 1802) | It | Info | ||
| Pirata piraticus (Clerck, 1757) | It / Sard / Sic | Info | ||
| Pirata piscatorius (Clerck, 1757) | It / Sard | Info | ||
| Holocnemus pluchei (Scopoli, 1763) | It / Sard / Sic | Info | ||
| Pardosa prativaga (L. Koch, 1870) | It / Sard | Info | ||
| Diplocephalus procer (Simon, 1884) | It | Info | ||
| Cercidia prominens (Westring, 1851) | It / Sard | Info | ||
| Pardosa proxima (C.L. Koch, 1847) | It / Sard / Sic | Info | ||
| Pardosa pseudostrigillata Tongiorgi, 1966 | It | Endemic | Info | |
| Drassodes pubescens (Thorell, 1856) | It / Sic | Info | ||
| Attulus pubescens (Fabricius, 1775) | It / Sard / Sic | Info | ||
| Nigma puella (Simon, 1870) | It / Sard / Sic | Info | ||
| Anelosimus pulchellus (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Ozyptila pullata (Thorell, 1875) | It | Info | ||
| Alopecosa pulverulenta (Clerck, 1757) | It / Sard / Sic | Info | ||
| Drassyllus pumilus (C.L. Koch, 1839) | It / Sic | Info | ||
| Cheiracanthium punctorium (Villers, 1789) | It / Sard | Info | ||
| Microlinyphia pusilla (Sundevall, 1830) | It / Sard / Sic | Info | ||
| Dictyna pusilla Thorell, 1856 | It | Info | ||
| Hypsosinga pygmaea (Sundevall, 1831) | It / Sard / Sic | Info | ||
| Araneus quadratus Clerck, 1757 | It / Sard | Info | ||
| Titanoeca quadriguttata (Hahn, 1833) | It | Info | ||
| Neriene radiata (Walckenaer, 1841) | It | Info | ||
| Hogna radiata (Latreille, 1817) | It / Sard / Sic | Info | ||
| Marpissa radiata (Grube, 1859) | It | Info | ||
| Ozyptila rauda Simon, 1875 | It | Info | ||
| Clubiona reclusa O. Pickard-Cambridge, 1863 | It | Info | ||
| Agalenatea redii (Scopoli, 1763) | It / Sard / Sic | Info | ||
| Neon reticulatus (Blackwall, 1853) | It | Info | ||
| Oedothorax retusus (Westring, 1851) | It | Info | ||
| Bassaniodes robustus (Hahn, 1832) | It | Info | ||
| Parachtes romandiolae (Caporiacco, 1949) | It | Italian Endemic | Info | |
| Gonatium rubens (Blackwall, 1833) | It | Info | ||
| Euophrys rufibarbis (Simon, 1868) | It / Sard / Sic | Info | ||
| Haplodrassus rufipes (Lucas, 1846) | It / Sard / Sic | Info | ||
| Heliophanus rufithorax Simon, 1868 | It / Sard / Sic | Info | ||
| Philodromus rufus Walckenaer, 1826 | It / Sard / Sic | Info | ||
| Liocranum rupicola (Walckenaer, 1830) | It / Sard | Info | ||
| Agyneta rurestris (C.L. Koch, 1836) | It / Sic | Info | ||
| Trochosa ruricola (De Geer, 1778) | It / Sard / Sic | Info | ||
| Urozelotes rusticus (L. Koch, 1872) | It / Sard / Sic | Introduced | Info | |
| Anyphaena sabina L. Koch, 1866 | It / Sard / Sic | Info | ||
| Psammitis sabulosa (Hahn, 1832) | It | Info | ||
| Ozyptila sanctuaria (O. Pickard-Cambridge, 1871) | It / Sard / Sic | Info | ||
| Hypsosinga sanguinea (C.L. Koch, 1844) | It / Sard / Sic | Info | ||
| Larinioides sclopetarius (Clerck, 1757) | It / Sic | Info | ||
| Amaurobius scopolii Thorell, 1871 | It | Endemic | Info | |
| Scotophaeus scutulatus (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Metellina segmentata (Clerck, 1757) | It / Sard / Sic | Info | ||
| Cheiracanthium seidlitzi L. Koch, 1864 | It / Sard / Sic | Info | ||
| Singa semiatra L. Koch, 1867 | It / Sic | Info | ||
| Menemerus semilimbatus (Hahn, 1829) | It / Sard / Sic | Info | ||
| Spermophora senoculata (Dugès, 1836) | It / Sard / Sic | Introduced | Info | |
| Segestria senoculata (Linnaeus, 1758) | It / Sard / Sic | Info | ||
| Cyclosa sierrae Simon, 1870 | It / Sard | Info | ||
| Haplodrassus signifer (C.L. Koch, 1839) | It / Sard / Sic | Info | ||
| Cryphoeca silvicola (C.L. Koch, 1834) | It | Info | ||
| Nuctenea silvicultrix (C.L. Koch, 1835) | It | Info | ||
| Amaurobius similis (Blackwall, 1861) | It / Sic | Introduced | Info | |
| Ozyptila simplex (O. Pickard-Cambridge, 1862) | It | Info | ||
| Phylloneta sisyphia (Clerck, 1757) | It / Sard / Sic | Info | ||
| Trichoncus sordidus Simon, 1884 | It | Info | ||
| Domitius speluncarum (Pavesi, 1873) | It | Endemic | Info | |
| Zoropsis spinimana (Dufour, 1820) | It / Sard / Sic | Info | ||
| Zora spinimana (Sundevall, 1833) | It / Sard | Info | ||
| Crustulina sticta (O. Pickard-Cambridge, 1861) | It | Info | ||
| Spiracme striatipes (L. Koch, 1870) | It | Info | ||
| Araneus sturmi (Hahn, 1831) | It | Info | ||
| Argenna subnigra (O. Pickard-Cambridge, 1861) | It | Info | ||
| Zelotes subterraneus (C.L. Koch, 1833) | It | Info | ||
| Clubiona subtilis L. Koch, 1867 | It | Info | ||
| Centromerus sylvaticus (Blackwall, 1841) | It | Info | ||
| Lycosa tarantula (Linnaeus, 1758) | It / Sard / Sic | Info | ||
| Pardosa tatarica (Thorell, 1875) | It / Sard / Sic | Info | ||
| Linyphia tenuipalpis Simon, 1884 | It / Sic | Info | ||
| Tenuiphantes tenuis (Blackwall, 1852) | It / Sard / Sic | Info | ||
| Zelotes tenuis (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Mesiotelus tenuissimus (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Euophrys terrestris (Simon, 1871) | It / Sard | Info | ||
| Trochosa terricola Thorell, 1856 | It / Sard / Sic | Info | ||
| Scytodes thoracica (Latreille, 1802) | It / Sard / Sic | Info | ||
| Enoplognatha thoracica (Hahn, 1833) | It / Sard / Sic | Info | ||
| Platnickina tincta (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Alopecosa trabalis (Clerck, 1757) | It | Info | ||
| Linyphia triangularis (Clerck, 1757) | It / Sard / Sic | Info | ||
| Heliophanus tribulosus Simon, 1868 | It / Sard / Sic | Info | ||
| Ebrechtella tricuspidata (Fabricius, 1775) | It | Info | ||
| Baryphyma trifrons (O. Pickard-Cambridge, 1863) | It | Info | ||
| Araneus triguttatus (Fabricius, 1775) | It / Sic | Info | ||
| Clubiona trivialis C.L. Koch, 1843 | It | Info | ||
| Episinus truncatus Latreille, 1809 | It / Sard / Sic | Info | ||
| Pistius truncatus (Pallas, 1772) | It / Sard / Sic | Info | ||
| Gibbaranea ullrichi (Hahn, 1835) | It | Info | ||
| Nuctenea umbratica (Clerck, 1757) | It / Sic | Info | ||
| Aelurillus v-insignitus (Clerck, 1757) | It / Sard / Sic | Info | ||
| Philodromus vagulus Simon, 1875 | It | Info | ||
| Scotophaeus validus (Lucas, 1846) | It / Sard / Sic | Info | ||
| Arctosa variana C.L. Koch, 1847 | It / Sard / Sic | Info | ||
| Theridion varians varians Hahn, 1833 | It / Sard / Sic | Info | ||
| Ballus variegatus Simon, 1876 | It | Info | ||
| Misumena vatia (Clerck, 1757) | It / Sard / Sic | Info | ||
| Synageles venator (Lucas, 1836) | It / Sard / Sic | Info | ||
| Parachtes vernae (Caporiacco, 1936) | It | Italian Endemic | Info | |
| Microneta viaria (Blackwall, 1841) | It / Sard | Info | ||
| Brigittea vicina (Simon, 1873) | It | Info | ||
| Cheiracanthium virescens (Sundevall, 1833) | It | Info | ||
| Micrommata virescens (Clerck, 1757) | It / Sard | Info | ||
| Pardosa vittata (Keyserling, 1863) | It | Info | ||
| Anelosimus vittatus (C.L. Koch, 1836) | It / Sard / Sic | Info | ||
| Nigma walckenaeri (Roewer, 1951) | It / Sard / Sic | Info | ||
| Uloborus walckenaerius Latreille, 1806 | It / Sard / Sic | Info | ||
| Ceratinella wideri (Thorell, 1871) | It | Info | ||
| Zygiella x-notata (Clerck, 1757) | It / Sard / Sic | Info | ||
| Carrhotus xanthogramma (Latreille, 1819) | It / Sard | Info | ||
| Salticus zebraneus (C.L. Koch, 1837) | It / Sard / Sic | Info | ||
| Tenuiphantes zimmermanni (Bertkau, 1890) | It / Sard | Info |