The new annotated checklist of the wild bees of Europe (Hymenoptera: Anthophila) Author Risch, Stephan Author Roberts, Stuart P. M. Author Smit, Jan Author Wood, Thomas J. Author Michez, Denis Author Reverté, Sara text Zootaxa 2023 2023-08-11 5327 1 1 147 http://dx.doi.org/10.11646/zootaxa.5327.1.1 journal article 10.11646/zootaxa.5327.1.1 1175-5326 8244373 09B13CBC-9975-4AAE-AFED-F9B9D53847FA Nomada tormentillae Alfken, 1901 Nomada tormentillae Alfken, 1901 is treated as a valid species by some authors ( Scheuchl & Willner 2016 ) and as a subspecies or form of N. roberjeotiana Panzer, 1799 by others ( Amiet et al . 2007 ; Smit 2018 ; M. Schwarz, pers. comm.). DNA barcode analyses suggest that the two taxa are genetically very close, but distinct, supporting their treatment as two species ( Schmidt et al . 2015 ). Awaiting future revisions, we consider both species as valid, and both are included in the present checklist. Species recorded in Europe after 2017