original descriptionRosenmejer, T.; Enghoff, H.; Moritz, L.; Wesener, T. (2021). Integrative description of new giant pill-millipedes from southern Thailand (Diplopoda, Sphaerotheriida, Zephroniidae). <em>European Journal of Taxonomy.</em> 762., available online athttps://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1457 page(s): 114 [details]
additional sourceSrikampha, K.; Wesener, T.; Likhitrakarn, N.; Sutcharit, C.; Srisonchai, R. (2025). The millipede genus Sphaerobelum Verhoeff, 1924, in Thailand, with descriptions of three new species (Diplopoda, Sphaerotheriida, Zephroniidae). <em>Zoosystematics and Evolution.</em> 101(1): 273-300., available online athttps://doi.org/10.3897/zse.101.143073 page(s): 276; note: new locality data, photograph [details]
additional sourceBhansali, S.; Wesener, T. (2022). New Thai giant pill-millipede species, with new genetic barcoding data (Diplopoda, Sphaerotheriida, Zephroniidae). <em>Zootaxa.</em> 5105(3): 357-380., available online athttps://www.mapress.com/zt/article/view/zootaxa.5105.3.2[details]