720822
type: TaxonName
creator: www.organismnames.com
title: Psen exorientis
name complete: Psen exorientis
nomenclatural code: ICZN
published in: [New and little-known species of digger wasps of tribe Psenini (Hymenoptera, Sphecidae).] Trudy Vsesoyuznogo Entomologicheskogo Obshchestva, 70 1988: 101-116. 105 [Zoological Record Volume 125]
microreference: 105