1930468
type: TaxonName
creator: www.organismnames.com
title: Psen spinitibialis
name complete: Psen spinitibialis
nomenclatural code: ICZN
published in: Three new species and two new records of the genus Psen from China (Hymenoptera: Apoidea: Crabronidae). Entomological Science, 10(3), September 2007: 259-265. 263 [Zoological Record Volume 143]
microreference: 263