Crabro floralis (Lepeletier de Saint Fargeau and Brullé, 1835)
Crabro geniculatus Lepeletier de Saint Fargeau and Brullé, 1835
Crabro interruptus Lepeletier de Saint Fargeau and Brullé, 1835
Crabro lindenius Shuckard, 1837
Crabro ruthenicus Dahlbom, 1839
Crabro shuckardi Dahlbom, 1845
Crabro striatus (Dahlbom, 1845)
Crabro subinterruptus Smith, 1856
Solenius aciculatus Provancher, 1882
Solenius interruptus (Provancher, 1882)
Ectemnius cephalotes is a species of square-headed wasps in the family
Crabronidae.[1][2] It is found in Europe and Northern Asia (excluding China) as well as North America.[2][3][4]