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Sagorny, C. and Wesener, T. 2017.

Two new giant pill-millipede species of the genus Zoosphaerium endemic to the Bemanevika area in northern Madagascar (Diplopoda, Sphaerotheriida, Arthrosphaeridae)

. Zootaxa. 4263, 2 (May 2017), 273–294. DOI:https://doi.org/10.11646/zootaxa.4263.2.4.