North American collembolous insects of the subfamilies Achorutinae, Neanurinae, and Podurinae
Open Access
- 1 January 1916
- journal article
- Published by Smithsonian Institution in Proceedings of the United States National Museum
- Vol. 50 (2134) , 477-525
- https://doi.org/10.5479/si.00963801.50-2134.477