original description
(of Microspirobolus signatus Loomis, 1941) Loomis, H. F. (1941). Millipeds collected in Puerto Rico and the Dominican Republic by Dr. P. J. Darlington in 1938. Bulletin of the Museum of Comparative Zoology, 88(2): 17-80. Cambridge, Mass., U. S. A.
page(s): 42 [details]
new combination reference
Hoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. <em>Virginia Museum of Natural History, special publication.</em> 8: 1-584., available online at https://www.biodiversitylibrary.org/page/63590410
page(s): 69; note: Spirobolellus signatus (Loomis), new combination! [details]
From editor or global species database