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--8050 Lasioglossum (Sphecodogastra) fratellum ( Perez , 1903) Halictus fratellus Perez , 1903 nigrum misident. subfasciatum (Nylander, 1848, Halictus ) freygessneri (Alfken, 1905, Halictus ) Distribution England, Scotland, Wales, Ireland