Ischnothyreus qidaoban sp. nov., male holotype A–C habitus, dorsal, lateral and ventral views D–G prosoma, dorsal, lateral, ventral and anterior views H–J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A–G); 0.1 mm (H–J).