Notes on Palearctic Psenini (Hymenoptera Sphecidae).

Publication Type:Journal Article
Year of Publication:1973
Authors:Van Lith, J. P.
Journal:Entomologische Berichten (Amsterdam)
Volume:33
Pagination:113-119
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith