“…For synonymy and endemism of valid spider species, the following may be referred to for 25 families of spiders recorded in Rajasthan, e.g. Araneidae Clerck, 1757 (Singh and Singh, 2021a), Cheiracanthiidae Wagner, 1887 (Singh et al, 2020a), Clubionidae Wagner, 1887 (Singh BB et al, 2020), Dictynidae O. Pickard-Cambridge, 1871 (Sharma et al, 2021), Eresidae C. L. Koch, 1845 (Sharma et al, 2021), Gnaphosidae Banks, 1892 (Singh and Singh, 2021e), Hersiliidae Thorell, 1869 (Singh et al, 2020b), Liocranidae Simon, 1897 (Sharma et al, 2020b), Lycosidae Sundevall, 1833 (Singh, 2021a), Oecobiidae Blackwall, 1862 (Sharma et al, 2020b), Oxyopidae Thorell, 1869 (Singh, 2021b), Philodromidae Thorell, 1870 (Singh and Singh, 2021f), Pholcidae C. L. Koch, 1850 (Tiwari et al, 2021a), Pisauridae Simon, 1890 (Tiwari and Singh, 2021), Salticidae Blackwall, 1841 (Singh et al, 2020c;f), Scytodidae Blackwall, 1864 (Singh BB et al, 2021), Sicariidae Keyserling, 1880 (Tiwari et al, 2021b), Sparassidae Bertkau, 1872 (Singh, 2021c), Stenochilidae Thorell, 1873 (Tiwari et al, 2021b), Tetragnathidae Menge, 1866 (Singh, 2021d), Theridiidae Sundevall, 1833 (Singh, 2021e), Thomisidae Sundevall, 1833 (Singh and Singh, 2021g), Titanoecidae Lehtinen, 1967 (Singh and Singh, 2021h), Uloboridae Thorell, 1869 (Singh and Singh, 2021h), and Zodariidae Thorell, 1881 (Singh and Singh, 2021h).…”