Checklist of British and Irish Hymenoptera - Ichneumonidae Author Broad, Gavin R. text Biodiversity Data Journal 2016 4 9042 9042 http://dx.doi.org/10.3897/BDJ.4.e9042 journal article http://dx.doi.org/10.3897/BDJ.4.e9042 1314-2828-4-9042 Cryptus arenicola Thomson, 1873 Distribution England Notes added by Schwarz (2005) , as Cryptus macellus Tschek, 1871 with arenicola synonymised under macellus but later Schwarz (2015) raised arenicola from synonymy and confirmed that British specimens are arenicola.