A Synopsis of the Petiolate Wasps of the Family Eumenidae (Hymenoptera), Found in America North of Mexico
Published in Annals of the Entomological Society of America, in 1917, in volume 10, issue 4, pages 345-366
Date published:1917
Published in Annals of the Entomological Society of America, in 1917, in volume 10, issue 4, pages 345-366
Date published:1917