The Sphecid Wasps of the genus Cerceris LATREILLE, 1802 of the " Biologiezentrum Linz " collection in Linz, Austria, from the Nearctic and Neotropical Region (Hymenoptera, Apoidea, Crabronidae) Author Dollfuss, Hermann text Linzer biologische Beiträge 2021 53 2 569 576 journal article 10.5281/zenodo.13154467 0253-116X 13154467 Cerceris nigrescens F. SMITH , 1856 ( 1♀ , 55♁♁) C a n a d a: 1♀ , 7 mi E Griffith, Ontario, 14.VII.1990 , leg. Cooper. U S A : 55♁♁, Washington , Prosser, Benton Co., WSU area, V.-VI.1994 , leg. Stary.