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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 | ||
| Entelecara acuminata (Wider, 1834) | It / Sard | Info | ||
| Neoscona adianta (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Talavera aequipes (O. Pickard-Cambridge, 1871) | It / Sard / Sic | Info | ||
| Enoplognatha afrodite Hippa & Oksala, 1983 | It / Sard / Sic | Info | ||
| Eratigena agrestis (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Gnaphosa alacris Simon, 1878 | It / Sard / Sic | Info | ||
| Aulonia albimana (Walckenaer, 1805) | It / Sard / Sic | Info | ||
| Bianor albobimaculatus (Lucas, 1846) | It / Sard / Sic | Info | ||
| Alopecosa albofasciata (Brullé, 1832) | It / Sard / Sic | Info | ||
| Steatoda albomaculata (De Geer, 1778) | It / Sard / Sic | Info | ||
| Nurscia albomaculata (Lucas, 1846) | It / Sard / Sic | Info | ||
| Poecilochroa albomaculata (Lucas, 1846) | It / Sard / Sic | Info | ||
| Synageles albotrimaculatus (Lucas, 1846) | It / Sard / Sic | Info | ||
| Hypsosinga albovittata (Westring, 1851) | It / Sard / Sic | Info | ||
| Micaria albovittata (Lucas, 1846) | It / Sard | Info | ||
| Cyrba algerina (Lucas, 1846) | It / Sard / Sic | Info | ||
| Episinus algiricus Lucas, 1846 | It / Sard / Sic | Info | ||
| Harpactea alicatai Brignoli, 1979 | Sard | Italian Endemic | Info | |
| Araniella alpica (L. Koch, 1869) | It / Sard | Info | ||
| Dysdera ancora Grasshoff, 1959 | Sard / Sic | Italian Endemic | Info | |
| Cheiracanthium angulitarse Simon, 1878 | It / Sard / Sic | Info | ||
| Palliduphantes angustiformis (Simon, 1884) | It / Sard | Endemic | Info | |
| Agroeca annulipes Simon, 1878 | Sard | Info | ||
| Walckenaeria antica (Wider, 1834) | It / Sard | Info | ||
| Ero aphana (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Heliophanus apiatus Simon, 1868 | It / Sard / Sic | Info | ||
| Pellenes arciger (Walckenaer, 1837) | It / Sard | Info | ||
| Olios argelasius (Walckenaer, 1806) | It / Sard / Sic | Info | ||
| Argyrodes argyrodes (Walckenaer, 1841) | It / Sard / Sic | Info | ||
| Ballus armadillo (Simon, 1871) | It / Sard / Sic | Info | ||
| Aculepeira armida (Audouin, 1826) | It / Sard / Sic | Info | ||
| Tegenaria armigera Simon, 1873 | Sard | Endemic | 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 | ||
| Zygiella atrica (C.L. Koch, 1845) | It / Sard | 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 | ||
| Spermophorides baunei Wunderlich, 1995 | Sard | Italian Endemic | Info | |
| Segestria bavarica C.L. Koch, 1843 | It / Sard / Sic | Info | ||
| Marilynia bicolor (Simon, 1870) | It / Sard / Sic | Info | ||
| Gnaphosa bicolor (Hahn, 1833) | It / Sard | Info | ||
| Xysticus bifasciatus C.L. Koch, 1837 | It / Sard | Info | ||
| Gonatium biimpressum Simon, 1884 | It / Sard | Endemic | Info | |
| Neottiura bimaculata bimaculata (Linnaeus, 1767) | It / Sard / Sic | Info | ||
| Pulchellodromus bistigma (Simon, 1870) | It / Sard / Sic | Info | ||
| Gibbaranea bituberculata (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Sardinidion blackwalli (O. Pickard-Cambridge, 1871) | It / Sard / Sic | Info | ||
| Cozyptila blackwalli (Simon, 1875) | It / Sard / Sic | Info | ||
| Scotophaeus blackwalli blackwalli (Thorell, 1871) | It / Sard / Sic | Info | ||
| Philodromus blanckei (Wunderlich, 1995) | It / Sard | Endemic | Info | |
| Bassaniodes bliteus (Simon, 1875) | It / Sard | Info | ||
| Centromerus bonaeviae Brignoli, 1979 | Sard | Italian Endemic | Info | |
| Meta bourneti Simon, 1922 | It / Sard / Sic | Info | ||
| Phaeocedus braccatus (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Phlegra bresnieri (Lucas, 1846) | It / Sard / Sic | Info | ||
| Ozyptila brevipes (Hahn, 1826) | It / Sard | Info | ||
| Zimirina brevipes Pérez & Blasco, 1986 | Sard | Info | ||
| Ariadna brignolii Wunderlich, 2011 | It / Sard / Sic | Italian Endemic | Info | |
| Argiope bruennichi (Scopoli, 1772) | It / Sard / Sic | Info | ||
| Pelecopsis bucephala (O. Pickard-Cambridge, 1875) | Sard / Sic | Info | ||
| Philodromus buchari Kubcova, 2004 | It / Sard | Info | ||
| Bassaniodes bufo (Dufour, 1820) | It / Sard / Sic | Info | ||
| Philodromus buxi Simon, 1884 | It / Sard | Info | ||
| Zelotes callidus (Simon, 1878) | It / Sard / Sic | Info | ||
| Iberina candida (Simon, 1875) | It / Sard | Info | ||
| Mendoza canestrinii (Ninni, 1868) | It / Sard / Sic | Info | ||
| Bassaniodes caperatus (Simon, 1875) | It / Sard | Info | ||
| Setaphis carmeli (O. Pickard-Cambridge, 1872) | It / Sard / Sic | Info | ||
| Textrix caudata L. Koch, 1872 | It / Sard / Sic | Info | ||
| Scotina celans (Blackwall, 1841) | It / Sard / Sic | Info | ||
| Aculepeira ceropegia (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Ballus chalybeius (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Philaeus chrysops (Poda, 1761) | It / Sard / Sic | Info | ||
| Aphantaulax cincta (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Arctosa cinerea (Fabricius, 1777) | It / Sard / Sic | Info | ||
| Cyrtophora citricola (Forsskål, 1775) | It / Sard / Sic | Info | ||
| Brigittea civica (Lucas, 1850) | It / Sard / Sic | Info | ||
| Neriene clathrata (Sundevall, 1830) | It / Sard / Sic | Info | ||
| Pachygnatha clercki Sundevall, 1823 | It / Sard | Info | ||
| Lycosoides coarctata (Dufour, 1831) | It / Sard / Sic | Info | ||
| Micaria coarctata (Lucas, 1846) | It / Sard / Sic | Info | ||
| Clubiona comta C.L. Koch, 1839 | It / Sard | Info | ||
| Diplostyla concolor (Wider, 1834) | It / Sard / Sic | Info | ||
| Ozyptila confluens (C.L. Koch, 1845) | It / Sard / Sic | Info | ||
| Icius congener (Simon, 1871) | It / Sard / Sic | Info | ||
| Cyclosa conica (Pallas, 1772) | It / Sard / Sic | Info | ||
| Salticus conjonctus (Simon, 1868) | It / Sard | Info | ||
| Porrhomma convexum (Westring, 1851) | It / Sard | Info | ||
| Xysticus cor Canestrini, 1873 | It / Sard | Info | ||
| Lasaeola coracina (C.L. Koch, 1837) | It / Sard | Info | ||
| Larinioides cornutus (Clerck, 1757) | It / Sard / Sic | Info | ||
| Hybocoptus corrugis (O. Pickard-Cambridge, 1875) | Sard | Info | ||
| Phrurolithus corsicus (Simon, 1878) | Sard | Info | ||
| Pardosa cribrata Simon, 1876 | It / Sard | Info | ||
| Xysticus cristatus (Clerck, 1757) | It / Sard | Info | ||
| Dysdera crocata C.L. Koch, 1838 | It / Sard / Sic | Info | ||
| Incestophantes crucifer (Menge, 1866) | It / Sard | Info | ||
| Araniella cucurbitina (Clerck, 1757) | It / Sard / Sic | Info | ||
| Heliophanus cupreus (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Micaria cyrnea Brignoli, 1983 | It / Sard | Info | ||
| Haplodrassus dalmatensis (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Tegenaria dalmatica Kulczynski, 1906 | It / Sard / Sic | Info | ||
| Pachygnatha degeeri Sundevall, 1830 | It / Sard / Sic | Info | ||
| Civizelotes dentatidens (Simon, 1914) | It / Sard | Info | ||
| Gnathonarium dentatum (Wider, 1834) | It / Sard / Sic | Info | ||
| Lessertia dentichelis (Simon, 1884) | It / Sard | Info | ||
| Textrix denticulata (Olivier, 1789) | It / Sard | Info | ||
| Erigone dentipalpis (Wider, 1834) | It / Sard / Sic | Info | ||
| Araneus diadematus Clerck, 1757 | It / Sard / Sic | Info | ||
| Zilla diodia (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Philodromus dispar Walckenaer, 1826 | It / Sard / Sic | Info | ||
| Tegenaria domestica (Clerck, 1757) | It / Sard / Sic | Info | ||
| Diaea dorsata (Fabricius, 1777) | It / Sard / Sic | Info | ||
| Uroctea durandi (Latreille, 1809) | It / Sard / Sic | Info | ||
| Zelotes egregius Simon, 1914 | It / Sard / Sic | Info | ||
| Zodarion elegans (Simon, 1873) | It / Sard / Sic | Info | ||
| Palliduphantes eleonorae (Wunderlich, 1995) | Sard | Italian Endemic | Info | |
| Tegenaria eleonorae Brignoli, 1974 | Sard | Italian Endemic | Info | |
| Spermophorides elevata (Simon, 1873) | It / Sard / Sic | Info | ||
| Pelecopsis elongata (Wider, 1834) | It / Sard | Info | ||
| Philodromus emarginatus (Schrank, 1803) | It / Sard / Sic | Info | ||
| Pseudicius encarpatus (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Euryopis episinoides (Walckenaer, 1847) | It / Sard / Sic | Info | ||
| Amaurobius erberi (Keyserling, 1863) | It / Sard / Sic | Info | ||
| Kryptonesticus eremita (Simon, 1880) | It / Sard / Sic | Info | ||
| Pseudeuophrys erratica (Walckenaer, 1826) | It / Sard | Info | ||
| Xysticus erraticus (Blackwall, 1834) | It / Sard | 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 | ||
| Theridion familiare O. Pickard-Cambridge, 1871 | It / Sard | Info | ||
| Alopecosa farinosa (Herman, 1879) | It / Sard / Sic | Info | ||
| Zelotes femellus (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Leptodrassus femineus (Simon, 1873) | It / Sard / Sic | Info | ||
| Amaurobius fenestralis (Ström, 1768) | It / Sard / Sic | Info | ||
| Amaurobius ferox (Walckenaer, 1830) | It / Sard | Info | ||
| Nemesia fertoni Simon, 1914 | Sard | Endemic | Info | |
| Asianellus festivus (C.L. Koch, 1834) | It / Sard | Info | ||
| Tenuiphantes flavipes (Blackwall, 1854) | It / Sard | Info | ||
| Heliophanus flavipes (Hahn, 1832) | It / Sard / Sic | Info | ||
| Liophrurillus flavitarsis (Lucas, 1846) | It / Sard | Info | ||
| Segestria florentina (Rossi, 1790) | It / Sard / Sic | Info | ||
| Myrmarachne formicaria (De Geer, 1778) | It / Sard / Sic | Info | ||
| Thanatus formicinus (Clerck, 1757) | It / Sard | Info | ||
| Euophrys frontalis (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Mogrus frontosus (Simon, 1871) | Sard | Endemic | Info | |
| Frontinellina frutetorum (C.L. Koch, 1835) | It / Sard / Sic | Info | ||
| Arctosa fulvolineata (Lucas, 1846) | It / Sard / Sic | Info | ||
| Ozyptila furcula L. Koch, 1882 | Sard | Info | ||
| Neriene furtiva (O. Pickard-Cambridge, 1871) | It / Sard | Info | ||
| Marinarozelotes fuscipes (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Philodromus fuscolimbatus Lucas, 1846 | It / Sard | Info | ||
| Zelotes fuscorufus (Simon, 1878) | It / Sard / Sic | Info | ||
| Zodarion gallicum (Simon, 1873) | It / Sard | Info | ||
| Maso gallicus Simon, 1894 | It / Sard | Info | ||
| Euophrys gambosa (Simon, 1868) | It / Sard / Sic | Info | ||
| Pardosa gefsana Roewer, 1959 | Sard / Sic | Info | ||
| Enoplognatha gemina Bosmans & Van Keer, 1999 | Sard | Info | ||
| Porrhoclubiona genevensis (L. Koch, 1866) | It / Sard / Sic | Info | ||
| Pellenes geniculatus (Simon, 1868) | It / Sard / Sic | Info | ||
| Theridion genistae Simon, 1873 | It / Sard | Info | ||
| Harpactea gennargentu Wunderlich, 1995 | Sard | Italian Endemic | Info | |
| Gibbaranea gibbosa (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Palpimanus gibbulus Dufour, 1820 | It / Sard / Sic | Info | ||
| Pholcomma gibbum (Westring, 1851) | It / Sard / Sic | Info | ||
| Liocranum giersbergi Kraus, 1955 | Sard | Italian Endemic | Info | |
| Pulchellodromus glaucinus (Simon, 1870) | It / Sard / Sic | Info | ||
| Synema globosum (Fabricius, 1775) | It / Sard / Sic | Info | ||
| Allagelena gracilens (C.L. Koch, 1841) | It / Sard / Sic | Info | ||
| Diplocephalus graecus (O. Pickard-Cambridge, 1873) | It / Sard / Sic | Info | ||
| Bassaniodes graecus (C.L. Koch, 1837) | It / Sard | Info | ||
| Xysticus grallator Simon, 1932 | It / Sard | Info | ||
| Runcinia grammica (C.L. Koch, 1837) | It / Sard / Sic | Info | ||
| Steatoda grossa (C.L. Koch, 1838) | It / Sard / Sic | Introduced | Info | |
| Singa hamata (Clerck, 1757) | It / Sard | Info | ||
| Icius hamatus (C.L. Koch, 1846) | It / Sard / Sic | Info | ||
| Theridion hannoniae Denis, 1945 | It / Sard | Info | ||
| Tegenaria henroti Dresco, 1956 | Sard | Italian Endemic | Info | |
| Tenuiphantes herbicola (Simon, 1884) | It / Sard / Sic | Info | ||
| Neottiura herbigrada (Simon, 1873) | It / Sard | Info | ||
| Euophrys herbigrada (Simon, 1871) | It / Sard / Sic | Info | ||
| Oxyopes heterophthalmus (Latreille, 1804) | It / Sard / Sic | Info | ||
| Heriaeus hirtus (Latreille, 1819) | It / Sard / Sic | Info | ||
| Trochosa hispanica Simon, 1870 | It / Sard | Info | ||
| Rhysodromus histrio (Latreille, 1819) | It / Sard / Sic | Info | ||
| Linyphia hortensis Sundevall, 1830 | It / Sard | Info | ||
| Pardosa hortensis (Thorell, 1872) | It / Sard | Info | ||
| Lathys humilis (Blackwall, 1855) | It / Sard | Info | ||
| Drassodex hypocrita (Simon, 1878) | It / Sard | Info | ||
| Xysticus ibex Simon, 1875 | It / Sard | Info | ||
| Thyene imperialis (Rossi, 1846) | It / Sard / Sic | Info | ||
| Phylloneta impressa (L. Koch, 1881) | It / Sard / Sic | Info | ||
| Parachtes inaequipes (Simon, 1882) | Sard | Endemic | Info | |
| Pelecopsis inedita (O. Pickard-Cambridge, 1875) | It / Sard / Sic | Info | ||
| Chalcoscirtus infimus (Simon, 1868) | It / Sard / Sic | Info | ||
| Agroeca inopina O. Pickard-Cambridge, 1886 | Sard | Info | ||
| Filistata insidiatrix (Forsskål, 1775) | It / Sard / Sic | Info | ||
| Cyclosa insulana (Costa, 1834) | It / Sard / Sic | Info | ||
| Leptoneta insularis Roewer, 1953 | Sard | Italian Endemic | Info | |
| Tetragnatha intermedia Kulczynski, 1891 | It / Sard | Info | ||
| Zodarion italicum (Canestrini, 1868) | It / Sard | Info | ||
| Cyrtarachne ixoides (Simon, 1870) | It / Sard / Sic | Info | ||
| Dysdera jana Gasparo & Arnedo, 2009 | Sard | Italian Endemic | Info | |
| Microdipoena jobi (Kraus, 1967) | It / Sard | Info | ||
| Evarcha jucunda (Lucas, 1846) | It / Sard / Sic | Info | ||
| Pocadicnemis juncea Locket & Millidge, 1953 | It / Sard | Info | ||
| Nemesia kahmanni Kraus, 1955 | Sard | Italian Endemic | 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 | ||
| Eresus kollari Rossi, 1846 | It / Sard / Sic | Info | ||
| Agelena labyrinthica (Clerck, 1757) | It / Sard / Sic | Info | ||
| Arctosa lacustris (Simon, 1876) | It / Sard / Sic | Info | ||
| Mimetus laevigatus (Keyserling, 1863) | It / Sard / Sic | Info | ||
| Xysticus lanio C.L. Koch, 1835 | It / Sard | Info | ||
| Drassodes lapidosus (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Brigittea latens (Fabricius, 1775) | It / Sard / Sic | Info | ||
| Cetonana laticeps (Canestrini, 1868) | It / Sard | Info | ||
| Enoplognatha latimana Hippa & Oksala, 1982 | It / Sard / Sic | Info | ||
| Piratula latitans (Blackwall, 1841) | It / Sard | Info | ||
| Arctosa leopardus (Sundevall, 1833) | It / Sard / Sic | Info | ||
| Porrhoclubiona leucaspis (Simon, 1932) | It / Sard / Sic | Info | ||
| Micrommata ligurina (C.L. Koch, 1845) | It / Sard / Sic | Info | ||
| Parachtes limbarae (Kraus, 1955) | Sard | Italian Endemic | Info | |
| Agraecina lineata (Simon, 1878) | It / Sard | Info | ||
| Phlegra lineata (C.L. Koch, 1846) | It / Sard / Sic | Info | ||
| Oxyopes lineatus lineatus Latreille, 1806 | It / Sard / Sic | Info | ||
| Philodromus lividus Simon, 1875 | It / Sard | Info | ||
| Argiope lobata (Pallas, 1772) | It / Sard / Sic | Info | ||
| Araeoncus longiusculus (O. Pickard-Cambridge, 1875) | It / Sard | Endemic | Info | |
| Silhouettella loricatula (Roewer, 1942) | It / Sard / Sic | Introduced | Info | |
| Gnaphosa lucifuga (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Xysticus luctuosus (Blackwall, 1836) | It / Sard | Info | ||
| Gnaphosa lugubris (C.L. Koch, 1839) | It / Sard | Info | ||
| Parasteatoda lunata (Clerck, 1757) | It / Sard / Sic | Info | ||
| Drassodes luteomicans (Simon, 1878) | It / Sard / Sic | Info | ||
| Drassodes lutescens (C.L. Koch, 1839) | It / Sard / Sic | Info | ||
| Haplodrassus macellinus (Thorell, 1871) | It / Sard / Sic | Info | ||
| Nemesia maculatipes Ausserer, 1871 | It / Sard | Info | ||
| Oecobius maculatus Simon, 1870 | It / Sard / Sic | Info | ||
| Episinus maculipes Cavanna, 1876 | It / Sard / Sic | Info | ||
| Theridion malagaense Wunderlich, 2011 | Sard | Info | ||
| Enoplognatha mandibularis (Lucas, 1846) | It / Sard / Sic | Info | ||
| Zora manicata Simon, 1878 | It / Sard / Sic | Info | ||
| Philodromus margaritatus (Clerck, 1757) | It / Sard / Sic | Info | ||
| Araneus marmoreus Clerck, 1757 | It / Sard / Sic | Info | ||
| Zoropsis media Simon, 1878 | It / Sard | 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 | ||
| Neaetha membrosa (Simon, 1868) | It / Sard / Sic | Info | ||
| Tenuiphantes mengei (Kulczynski, 1887) | It / Sard | Info | ||
| Metellina mengei (Blackwall, 1869) | It / Sard / Sic | Info | ||
| Pelecopsis mengei (Simon, 1884) | It / Sard | Info | ||
| Metellina merianae (Scopoli, 1763) | It / Sard / Sic | Info | ||
| Nemesia meridionalis (Costa, 1835) | It / Sard / Sic | Info | ||
| Cheiracanthium mildei L. Koch, 1864 | It / Sard / Sic | Info | ||
| Mecopisthes millidgei Wunderlich, 1995 | Sard | Italian Endemic | Info | |
| Trachelas minor O. Pickard-Cambridge, 1872 | It / Sard | Info | ||
| Lepthyphantes minutus (Blackwall, 1833) | It / Sard / Sic | Info | ||
| Pisaura mirabilis (Clerck, 1757) | It / Sard / Sic | Info | ||
| Cteniza moggridgei O. Pickard-Cambridge, 1874 | It / Sard | Endemic | Info | |
| Agyneta mollis (O. Pickard-Cambridge, 1871) | It / Sard | Info | ||
| Aelurillus monardi (Lucas, 1846) | 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 | ||
| Ruborridion musivum (Simon, 1873) | It / Sard / Sic | Info | ||
| Salticus mutabilis Lucas, 1846 | It / Sard / Sic | Info | ||
| Leptorchestes mutilloides (Lucas, 1846) | It / Sard / Sic | Info | ||
| Cresmatoneta mutinensis (Canestrini, 1868) | It / Sard / Sic | Info | ||
| Theridion mystaceum L. Koch, 1870 | It / Sard / Sic | Info | ||
| Pritha nana (Simon, 1868) | It / Sard / Sic | Info | ||
| Rhomphaea nasica (Simon, 1873) | It / Sard / Sic | Info | ||
| Theridion nasutum Wunderlich, 1995 | Sard | Italian Endemic | Info | |
| Oecobius navus Blackwall, 1859 | It / Sard / Sic | Info | ||
| Pseudeuophrys nebrodensis Alicata & Cantarella, 2000 | It / Sard / Sic | Italian Endemic | Info | |
| Clubiona neglecta O. Pickard-Cambridge, 1862 | It / Sard | Info | ||
| Xerolycosa nemoralis (Westring, 1861) | It / Sard | Info | ||
| Gonatium nemorivagum (O. Pickard-Cambridge, 1875) | It / Sard | Info | ||
| Macaroeris nidicolens (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Pardosa nigra (C.L. Koch, 1834) | It / Sard | Info | ||
| Zodarion nigriceps (Simon, 1873) | Sard | Endemic | Info | |
| Oxyopes nigripalpis Kulczynski, 1891 | It / Sard / Sic | Info | ||
| Pellenes nigrociliatus (Simon, 1875) | It / Sard / Sic | Info | ||
| Enoplognatha nigromarginata (Lucas, 1846) | It / Sard | Info | ||
| Bolyphantes nigropictus Simon, 1884 | It / Sard | Info | ||
| Syedra nigrotibialis Simon, 1884 | It / Sard | Endemic | Info | |
| Heser nilicola (O. Pickard-Cambridge, 1874) | It / Sard / Sic | Info | ||
| Tetragnatha nitens (Audouin, 1826) | It / Sard / Sic | Introduced | Info | |
| Steatoda nobilis (Thorell, 1875) | It / Sard | Introduced | Info | |
| Xysticus nubilus Simon, 1875 | It / Sard / Sic | Info | ||
| Harpactea nuragica Alicata, 1966 | Sard | Italian Endemic | Info | |
| Thanatus oblongiusculus (Lucas, 1846) | It / Sard | Info | ||
| Tibellus oblongus (Walckenaer, 1802) | It / Sard | Info | ||
| Pardosa occidentalis Simon, 1881 | Sard | Info | ||
| Cyclosa oculata (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Lycosa oculata (Simon, 1876) | Sard | Info | ||
| Gibbaranea omoeda (Thorell, 1870) | It / Sard | Info | ||
| Thomisus onustus Walckenaer, 1805 | It / Sard / Sic | Info | ||
| Pholcus opilionoides (Schrank, 1781) | It / Sard | Info | ||
| Enoplognatha ovata (Clerck, 1757) | It / Sard / Sic | Info | ||
| Tegenaria pagana C.L. Koch, 1840 | It / Sard / Sic | Info | ||
| Paidiscura pallens (Blackwall, 1834) | It / Sard / Sic | Info | ||
| Clubiona pallidula (Clerck, 1757) | It / Sard | Info | ||
| Hyptiotes paradoxus (C.L. Koch, 1834) | It / Sard / Sic | Info | ||
| Monaeses paradoxus (Lucas, 1846) | It / Sard / Sic | Info | ||
| Psammitis parallela (Simon, 1873) | It / Sard | Info | ||
| Tegenaria parietina (Fourcroy, 1785) | It / Sard / Sic | Info | ||
| Setaphis parvula (Lucas, 1846) | It / Sard / Sic | Info | ||
| Larinioides patagiatus (Clerck, 1757) | It / Sard | Info | ||
| Leptoneta patrizii Roewer, 1953 | Sard | Italian Endemic | Info | |
| Sardostalita patrizii (Roewer, 1956) | Sard | Italian Endemic | Info | |
| Argenna patula (Simon, 1874) | It / Sard / Sic | Info | ||
| Ozyptila pauxilla (Simon, 1870) | It / Sard | Info | ||
| Orchestina pavesii (Simon, 1873) | It / Sard | Info | ||
| Plexippus paykulli (Audouin, 1826) | It / Sard / Sic | Introduced | Info | |
| Steatoda paykulliana (Walckenaer, 1806) | It / Sard / Sic | Info | ||
| Trachyzelotes pedestris (C.L. Koch, 1837) | It / Sard / Sic | Info | ||
| Cheiracanthium pelasgicum (C.L. Koch, 1837) | It / Sard / Sic | Info | ||
| Cheiracanthium pennyi O. Pickard-Cambridge, 1873 | It / Sard | Info | ||
| Arctosa perita (Latreille, 1799) | It / Sard / Sic | Info | ||
| Arctosa personata (L. Koch, 1872) | It / Sard | 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 | ||
| Theridion pinastri L. Koch, 1872 | It / Sard / Sic | Info | ||
| Textrix pinicola Simon, 1875 | It / Sard | Info | ||
| Tmarus piochardi (Simon, 1866) | It / Sard | Info | ||
| Pirata piraticus (Clerck, 1757) | It / Sard / Sic | Info | ||
| Pirata piscatorius (Clerck, 1757) | It / Sard | Info | ||
| Oonops placidus Dalmas, 1916 | It / Sard | Endemic | Info | |
| Dolomedes plantarius (Clerck, 1757) | It / Sard | Info | ||
| Holocnemus pluchei (Scopoli, 1763) | It / Sard / Sic | Info | ||
| Uloborus plumipes Lucas, 1846 | It / Sard / Sic | Info | ||
| Marpissa pomatia (Walckenaer, 1802) | It / Sard | Info | ||
| Philodromus praedatus O. Pickard-Cambridge, 1871 | It / Sard / Sic | Info | ||
| Ozyptila praticola (C.L. Koch, 1837) | It / Sard | Info | ||
| Pardosa prativaga (L. Koch, 1870) | It / Sard | Info | ||
| Polenecia producta (Simon, 1873) | Sard | Info | ||
| Cercidia prominens (Westring, 1851) | It / Sard | Info | ||
| Pardosa proxima (C.L. Koch, 1847) | It / Sard / Sic | Info | ||
| Agyneta pseudorurestris Wunderlich, 1980 | Sard | Info | ||
| Attulus pubescens (Fabricius, 1775) | It / Sard / Sic | Info | ||
| Centromerus puddui Brignoli, 1979 | Sard | Italian Endemic | Info | |
| Nigma puella (Simon, 1870) | It / Sard / Sic | Info | ||
| Anelosimus pulchellus (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Pulchellodromus pulchellus (Lucas, 1846) | It / Sard | Info | ||
| Micaria pulicaria (Sundevall, 1831) | It / Sard | Info | ||
| Pardosa pullata (Clerck, 1757) | It / Sard | Info | ||
| Alopecosa pulverulenta (Clerck, 1757) | It / Sard / Sic | Info | ||
| Cheiracanthium punctorium (Villers, 1789) | It / Sard | Info | ||
| Microlinyphia pusilla (Sundevall, 1830) | It / Sard / Sic | Info | ||
| Hypsosinga pygmaea (Sundevall, 1831) | It / Sard / Sic | Info | ||
| Araneus quadratus Clerck, 1757 | It / Sard | Info | ||
| Pisaura quadrilineata (Lucas, 1838) | Sard / Sic | Info | ||
| Hogna radiata (Latreille, 1817) | It / Sard / Sic | Info | ||
| Nomisia recepta (Pavesi, 1880) | It / Sard / Sic | Info | ||
| Agalenatea redii (Scopoli, 1763) | It / Sard / Sic | Info | ||
| Selamia reticulata (Simon, 1870) | Sard / Sic | Info | ||
| Sintula retroversus (O. Pickard-Cambridge, 1875) | It / Sard | Info | ||
| Cryptachaea riparia (Blackwall, 1834) | It / Sard | Info | ||
| Drassodes rubidus (Simon, 1878) | Sard | Info | ||
| Loxosceles rufescens (Dufour, 1820) | It / Sard / Sic | Info | ||
| Zodarion ruffoi Caporiacco, 1951 | It / Sard | Endemic | Info | |
| Euophrys rufibarbis (Simon, 1868) | It / Sard / Sic | Info | ||
| Eresus ruficapillus C.L. Koch, 1846 | It / Sard / Sic | Info | ||
| Haplodrassus rufipes (Lucas, 1846) | It / Sard / Sic | Info | ||
| Ouedia rufithorax (Simon, 1881) | 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 | ||
| 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 | ||
| Ozyptila sanctuaria (O. Pickard-Cambridge, 1871) | It / Sard / Sic | Info | ||
| Hypsosinga sanguinea (C.L. Koch, 1844) | It / Sard / Sic | Info | ||
| Nematogmus sanguinolentus (Walckenaer, 1841) | It / Sard | Info | ||
| Acartauchenius sardiniensis Wunderlich, 1995 | Sard | Italian Endemic | Info | |
| Bassaniodes sardiniensis (Wunderlich, 1995) | Sard | Italian Endemic | Info | |
| Harpactea sardoa Alicata, 1966 | It / Sard | Italian Endemic | Info | |
| Eratigena sardoa (Brignoli, 1977) | Sard | Italian Endemic | Info | |
| Tenuiphantes sardous (Gozo, 1908) | Sard | Italian Endemic | Info | |
| Zodarion sardum Bosmans, 1997 | Sard | Italian Endemic | Info | |
| Cybaeodes sardus Platnick & Di Franco, 1992 | Sard | Italian Endemic | Info | |
| Zelotes sardus (Canestrini, 1873) | It / Sard | Endemic | Info | |
| Typhochrestus sardus Bosmans, 2008 | Sard | Italian Endemic | Info | |
| Cteniza sauvagesi (Rossi, 1788) | It / Sard / Sic | Endemic | Info | |
| Crustulina scabripes Simon, 1881 | It / Sard / Sic | Info | ||
| Salticus scenicus (Clerck, 1757) | It / Sard / Sic | 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 | ||
| 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 | ||
| Leptoneta serbariuana Roewer, 1953 | Sard | Italian Endemic | Info | |
| Orchestina setosa Dalmas, 1916 | Sard | Info | ||
| Dysdera shardana Opatova & Arnedo, 2009 | Sard | Italian Endemic | Info | |
| Eratigena sicana (Brignoli, 1976) | Sard / Sic | Italian Endemic | Info | |
| Cyclosa sierrae Simon, 1870 | It / Sard | Info | ||
| Haplodrassus signifer (C.L. Koch, 1839) | It / Sard / Sic | Info | ||
| Simitidion simile (C.L. Koch, 1836) | It / Sard / Sic | Info | ||
| Arctosa similis Schenkel, 1938 | It / Sard / Sic | Info | ||
| Psilochorus simoni (Berland, 1911) | It / Sard | Introduced | Info | |
| Orchestina simoni Dalmas, 1916 | It / Sard | Info | ||
| Phylloneta sisyphia (Clerck, 1757) | It / Sard / Sic | Info | ||
| Aterigena soriculata (Simon, 1873) | Sard | Endemic | Info | |
| Paraleptoneta spinimana (Simon, 1884) | It / Sard / Sic | Info | ||
| Zoropsis spinimana (Dufour, 1820) | It / Sard / Sic | Info | ||
| Zora spinimana (Sundevall, 1833) | It / Sard | Info | ||
| Tmarus staintoni (O. Pickard-Cambridge, 1873) | It / Sard | Info | ||
| Cheiracanthium striolatum Simon, 1878 | It / Sard | Info | ||
| Walckenaeria stylifrons (O. Pickard-Cambridge, 1875) | It / Sard | Info | ||
| Micrargus subaequalis (Westring, 1851) | It / Sard | Info | ||
| Neoscona subfusca (C.L. Koch, 1837) | It / Sard / Sic | Info | ||
| Icius subinermis Simon, 1937 | It / Sard / Sic | Info | ||
| Microctenonyx subitaneus (O. Pickard-Cambridge, 1875) | It / Sard | Info | ||
| Clubiona subsultans Thorell, 1875 | It / Sard | Info | ||
| Euophrys sulphurea (L. Koch, 1867) | It / Sard / Sic | Info | ||
| Larinioides suspicax (O. Pickard-Cambridge, 1876) | It / Sard / Sic | Info | ||
| Leptoneta taramellii Roewer, 1956 | Sard | Italian Endemic | Info | |
| Lycosa tarantula (Linnaeus, 1758) | It / Sard / Sic | Info | ||
| Pardosa tatarica (Thorell, 1875) | It / Sard / Sic | Info | ||
| Tenuiphantes tenebricola (Wider, 1834) | It / Sard | 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 | ||
| Pirata tenuitarsis Simon, 1876 | It / Sard | Info | ||
| Parasteatoda tepidariorum (C.L. Koch, 1841) | It / Sard | Introduced | Info | |
| Clubiona terrestris Westring, 1851 | It / Sard / Sic | Info | ||
| Euophrys terrestris (Simon, 1871) | It / Sard | Info | ||
| Trochosa terricola Thorell, 1856 | It / Sard / Sic | Info | ||
| Enoplognatha testacea Simon, 1884 | It / Sard | Info | ||
| Episinus theridioides Simon, 1873 | Sard | 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 | ||
| Dipoena torva (Thorell, 1875) | It / Sard | Info | ||
| Latrodectus tredecimguttatus (Rossi, 1790) | It / Sard / Sic | Info | ||
| Linyphia triangularis (Clerck, 1757) | It / Sard / Sic | Info | ||
| Steatoda triangulosa (Walckenaer, 1802) | It / Sard / Sic | Info | ||
| Heliophanus tribulosus Simon, 1868 | It / Sard / Sic | Info | ||
| Argiope trifasciata (Forsskål, 1775) | It / Sard / Sic | Introduced | Info | |
| Aphantaulax trifasciata trifasciata (O. Pickard-Cambridge, 1872) | It / Sard / Sic | Info | ||
| Episinus truncatus Latreille, 1809 | It / Sard / Sic | Info | ||
| Pistius truncatus (Pallas, 1772) | It / Sard / Sic | Info | ||
| Ero tuberculata (De Geer, 1778) | It / Sard / Sic | Info | ||
| Neottiura uncinata (Lucas, 1846) | It / Sard / Sic | Info | ||
| Pseudomogrus univittatus (Simon, 1871) | Sard | Info | ||
| Aelurillus v-insignitus (Clerck, 1757) | It / Sard / Sic | Info | ||
| Pseudeuophrys vafra (Blackwall, 1867) | It / Sard / Sic | Info | ||
| Prinerigone vagans (Audouin, 1826) | It / Sard / Sic | Info | ||
| Tiso vagans (Blackwall, 1834) | It / Sard | 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 | ||
| Misumena vatia (Clerck, 1757) | It / Sard / Sic | Info | ||
| Porrhoclubiona vegeta (Simon, 1918) | It / Sard / Sic | Info | ||
| Scytodes velutina Heineken & Lowe, 1832 | It / Sard / Sic | Info | ||
| Synageles venator (Lucas, 1836) | It / Sard / Sic | Info | ||
| Dysdera ventricosa Grasshoff, 1959 | Sard / Sic | Italian Endemic | Info | |
| Enoplognatha verae Bosmans & Van Keer, 1999 | Sard | Info | ||
| Micrommata virescens (Clerck, 1757) | It / Sard | Info | ||
| Anelosimus vittatus (C.L. Koch, 1836) | It / Sard / Sic | Info | ||
| Thanatus vulgaris Simon, 1870 | It / Sard / Sic | Info | ||
| Nigma walckenaeri (Roewer, 1951) | It / Sard / Sic | Info | ||
| Uloborus walckenaerius Latreille, 1806 | It / Sard / Sic | 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 |