“The females alone excavate the domiciles, which consist either of branching galleries, as in the gallery of Xyleborys pubescens, or of a broad but thin and leaf-shaped chamber at the end of one of several entrance ways."—Government Printing Office, 1897
Government Printing Office Yearbook of the United States Department of Agriculture (Washington, D.C.: Government Printing Office, 1897)
2400×1964, 334.2 KiB
1024×837, 54.9 KiB
640×523, 30.7 KiB
320×261, 11.7 KiB