Grandilithus is a genus of araneomorph spiders in the family Phrurolithidae. It was first described by Liu & Li in 2022. Species it contains thirty species: Grandilithus anyuan Liu & S. Q. Li, 2022 (type) — China Grandilithus aobei Liu & S. Q. Li, 2022 — China Grandilithus bawangling (Fu, Zhang & Zhu, 2010) — China (Hainan) Grandilithus biarclatus (Fu, He & Zhang, 2015) — China (Hainan) Grandilithus dingnan Liu & S. Q. Li, 2022 — China Grandilithus dongguling Liu & S. Q. Li, 2022 — China Grandilithus ensifer (Mu & Zhang, 2021) — China Grandilithus fengshan Liu & S. Q. Li, 2022 — China Grandilithus florifer (Fu, He & Zhang, 2015) — China (Hainan) Grandilithus fujianus (Fu, Jin & Zhang, 2014) — China Grandilithus jianfengling (Fu, Zhang & Zhu, 2010) — China (Hainan) Grandilithus jiangshan Liu & S. Q. Li, 2022 — China Grandilithus jingshi Liu & S. Q. Li, 2022 — China Grandilithus limushan (Fu, Zhang & Zhu, 2010) — China (Hainan) Grandilithus linglingae Lin & Li, 2023 — Vietnam Grandilithus longjiatang Liu & S. Q. Li, 2022 — China Grandilithus longtanica (Liu, 2020) — China Grandilithus lynx (Kamura, 1994) — Taiwan, Japan (Ryukyu Is.) Grandilithus nanan Liu & S. Q. Li, 2022 — China Grandilithus ningdu Liu & S. Q. Li, 2022 — China Grandilithus nonggang (Liu, Xu, Xiao, Yin & Peng, 2019) — China Grandilithus taihe Liu & S. Q. Li, 2022 — China Grandilithus taiwanicus (Hayashi & Yoshida, 1993) — China, Taiwan, Japan Grandilithus tianyushan Liu & S. Q. Li, 2022 — China Grandilithus tupingao Liu & S. Q. Li, 2022 — China Grandilithus wanshou (Yin, 2012) — China Grandilithus wanzili Liu & S. Q. Li, 2022 — China Grandilithus xiaoxiicus (Liu, 2020) — China Grandilithus yangzhi Lin & Li, 2023 — Vietnam Grandilithus yunyin Liu & S. Q. Li, 2022 — China References Phrurolithidae genera Spiders of Asia Phrurolithidae