Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea) Author Else, George R. Author Bolton, Barry Author Broad, Gavin R. text Biodiversity Data Journal 2016 4 8050 8050 http://dx.doi.org/10.3897/BDJ.4.e8050 journal article http://dx.doi.org/10.3897/BDJ.4.e8050 1314-2828-4-8050 Cephalonomia formiciformis Westwood, 1833 polypori ( Foerster , 1850, Holopedina ) brevipennis Kieffer, 1906 formiciformis var. sulcata Kieffer, 1906 Distribution England, Ireland Notes Cephalonomia brevipennis is listed as a separate species (described from English specimens, now missing) by Gordh and Moczar (1990) but we follow Richards (1939) who believed this not to be a separate species from formiciformis .