https://www.usgs.gov/media/images/panurginus-calcaratus-f-side-norway
Panurginus calcaratus, f, side, Norway | U.S. Geological Survey
From the northern hemisphere comes ... Panurginus. A common group of largely dark little bees, with the males, at times having yellow on their faces, in...
f sidepanurginuscalcaratusnorwaygeological
https://www.animaldiversity.org/accounts/Arrhenotettix_calcaratus/classification/
Arrhenotettix calcaratus | CLASSIFICATION | Animal Diversity Web
calcaratusclassificationanimaldiversityweb