On eleven new species of the orb-weaver spider genus Araneus Clerck, 1757 (Araneae, Araneidae) from Xishuangbanna, Yunnan, China

Eleven new species of Araneus Clerck, 1757 from Xishuangbanna, Yunnan, China are described: Araneus arcuatus sp. nov. (♂♀), A. bidentatus sp. nov. (♂♀), A. bidentatoides sp. nov. (♂♀), A. complanatus sp. nov. (♂♀), A. corrugis sp. nov. (♀), A. cucullatus sp. nov. (♀), A. minisculus sp. nov. (♂), A. ovoideus sp. nov. (♀), A. pseudodigitatus sp. nov. (♂♀), A. semiorbiculatus sp. nov. (♀), and A. tetracanthus sp. nov. (♂♀). Diagnostic photographs of the habitus and copulatory organs are provided.