Template:Benson, 1938

• Benson, R.B. 1938. A revision of the genus Pterygophorus Klug, sensu lato, with the description of two new genera (Hymenoptera, Symphyta). Annals and Magazine of Natural History (11) 1(6): 610–625. DOI: 10.1080/00222933808526811  
  • Find all Wikispecies pages which cite this reference.
• Date of publication: 1 June 1938