XXI.—Review of the American Bombidæ, together with a Description of several Species heretofore undescribed, being a Synopsis of the species of this family of Hymenopterous Insects thus far known to inhabit North America
Published in Annals of The Lyceum of Natural History of New York, in 1862, in volume 7, issue 1, pages 168-176
Date published:1862-04