Five new species of the genus Stigmus Panzer (Hymenoptera, Crabronidae) from China, with a key to all Chinese species Author Li, Jinghong https://orcid.org/0009-0002-3346-5018 Department of Entomology, College of Plant Protection, Yunnan Agricultural University, Kunming, Yunnan, 650201, China Author Li, Qiang 0000-0001-5950-8843 Department of Entomology, College of Plant Protection, Yunnan Agricultural University, Kunming, Yunnan, 650201, China Author Ma, Li 0000-0002-3436-1387 Department of Entomology, College of Plant Protection, Yunnan Agricultural University, Kunming, Yunnan, 650201, China text ZooKeys 2024 2024-06-10 1204 313 336 journal article 10.3897/zookeys.1204.123831 B1FBD39B-E01A-4B0C-AA01-36DC49A609A4 Stigmus solskyi Morawitz, 1864 Figs 6 A – M , 8 C, D Stigmus solskyi A. Morawitz, 1864: 462 ; Tsuneki, 1954: 24 ; Lomholdt, 1975: 129; Bohart & Menke, 1976: 189 . Stigmus europaeus Tsuneki, 1954: 25 . Synonymized with Stigmus solskyi by Yarrow, 1954: 239; de Beaumont, 1956: 385; Tsuneki, 1954: 6 . Stigmus verhoeffi Tsuneki, 1954: 6 , 26, 36. Synonymized with Stigmus solskyi by de Beaumont, 1956: 385. Specimen examined. China • 1 ♀ ; Inner Mongolia ; 8. VII. 2001 ; coll. Bo Qiu. CHINA • 1 ♀ , 3 ♂♂ ; Inner Mongolia , Bayan Nur City; 13. VII. 2007 . Stigmus solskyi Morawitz, 1864 . ( A – G female H – M male) A, H head, frontal view B, I head, dorsal view C collar, scutum, scutellum and metanotum, dorsal view D thorax, lateral view E propodeum, dorsal view F petiole, dorsal view G pygidial plate, dorsal view J gastral tergum VIII, ventral view K male genitalia, dorsal view L male genitalia, ventral view M male genitalia, lateral view. Scale bars: 1 mm ( A – I ); 0.1 mm ( J – M ). Distribution. China ( Inner Mongolia ), Algeria , Europe northwards to Finland , Turkey , Georgia , Kazakhstan , Russia . A, B Stigmus carinannulatus Li & Ma , sp. nov. ( A female B male) C, D Stigmus clypeglabratus Li & Ma , sp. nov. ( C female, D male) E, F Stigmus rugidensus Li & Ma , sp. nov. ( E female F male) A – F lateral view. Scale bars: 1 mm. A Stigmus flagellipilaris Li & Ma , sp. nov. (male) B Stigmus sulciconspicus Li & Ma , sp. nov. (female) C, D Stigmus solskyi Morawitz, 1864 . ( C female D male) A – D lateral view. Scale bars: 1 mm.