Mokrousov M.V., Proshchalykin M.Yu.
Zootaxa 2025; 5715(1): 280-290
Based on morphological differences and geographical isolation, the species Cerceris hortivaga Kohl, 1880 has been split into two: the Western Palaearctic C. hortivaga and the Eastern Palaearctic C. storozhenkoi Mokrousov & Proshchalykin, sp. nov. C. hortivaga is newly recorded from Russia and Moldova.