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 17
text 1 Crabro cetratus Shuck male = Crossocerus cetratus (Shuckard,1837) 2 Crabro gonager Lep male = Crossocerus annulipes (Lepeletier & Brullé,1835) 3 Crabro palmarius Schreb male = Crossocerus palmipes (Linnaeus,1767) 4 Crabro palmipes Linn male = Crossocerus palmipes (Linnaeus,1767) 5 Crabro anxius Wesm female = Crossocerus ovalis Lepeletier & Brullé,1835 6 Crabro elongatulus V d Lind female = Crossocerus elongatulus (Vander Linden,1829). Date: 1892. Source:
https://www.biodiversitylibrary.org/item/41393#page/484/mode/1up. Author: Edward Saunders.