original description
Shear, W. A. (1973). Millipeds (Diplopoda) from Mexican and Guatemalan caves. Accademia, Nazionale dei Lincei, Problemi Attuali di Scienza e di Cultura, 171(2): 239-305. Roma
page(s): 254 [details]
additional source
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): 216 [details]
From editor or global species database