Description: English: Edward Saunders, 1896 The Hymenoptera Aculeata of the British Islands : a descriptive account of the families, genera, and species indigenous to Great Britain and Ireland, with notes as to habits, localities, habitats London :Reeve,1896.Plate 8
Plate text 2 Pompilus unicolor Spin = (Subgenus Aporus) =Aporus unicolor Spinola, 1808. Date: 1892. Source:
https://www.biodiversitylibrary.org/item/41393#page/436/mode/1up. Author: Edward Saunders.
