Carinostigmus triangularis Bashir & Ma, sp. nov. (female) A head, frontal B head, dorsal C head, ventral D head, lateral E scutum, scutellum and metanotum, dorsal F petiole, dorsal G petiole, lateral H thorax, lateral I propodeum, dorso-posterior J metasoma, dorsal K pygidial plate. Scale bars: 1.0 mm.

 
 
  Part of: Bashir NH, Li Q, Ma L (2021) Four new species of the genus Carinostigmus Tsuneki (Hymenoptera, Apoidea, Crabronidae) from Oriental China, with an updated key to the Chinese species. Journal of Hymenoptera Research 81: 87-107. https://doi.org/10.3897/jhr.81.61892