A Review of the American Species of Xylocelia. (Hymenoptera; Psenidae.)
Published in Annals of the Entomological Society of America, in 1916, in volume 9, issue 4, pages 344-352
Date published:1916
Published in Annals of the Entomological Society of America, in 1916, in volume 9, issue 4, pages 344-352
Date published:1916