Chronogram of the activity of two females (A, B) of Leptochilus regulus (de Saussure, 1855) on 26.VI.2020 (solar time).

 
 
  Part of: Fateryga AV, Fateryga VV (2021) A further study of the nesting biology of Leptochilus (Neoleptochilus) regulus (de Saussure, 1855) (Hymenoptera, Vespidae, Eumeninae). In: Proshchalykin MYu, Gokhman VE (Eds) Hymenoptera studies through space and time: A collection of papers dedicated to the 75th anniversary of Arkady S. Lelej. Journal of Hymenoptera Research 84: 75-86. https://doi.org/10.3897/jhr.84.66652