[maps] Warning! The maps are automatically generated from the textual information, and the process does not always produce acceptable result; See about maps for more info.
Some related literature:
[NAML]; Chamberlin & Hoffman, 1958
Checklist of the Millipeds of the North America
U.S. Nat. Mus. Bull. 212
New spiroboloid diplopods
Proc. Biol. Soc. Washington, 31: 165-170
Two millipeds from southern California
Proc. Biol. Soc. Washington, 57: 113-116, pl. 4, f. 1-5
On some western millipeds of the order Spirobolida
Journ. Washington Acad. Sci., 39 (5): 163-169, f. 1-9
If you have corrections, comments or
information to add into these pages, just send mail to
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.