original description
(of Sphaerotherium angulatum Butler, 1878) Butler, A. G. (1878). Descriptions of several new species of Myriopoda of the genera Sphaerotherium and Zephronia. Transactions of the Entomological Society of London, 1878(4): 299-302. London
page(s): 299 [details]
additional source
Wesener, T. (2016). The Giant Pill-Millipedes, order Sphaerotheriida –
An annotated species catalogue
with morphological atlas
and list of apomorphies. <em>Bonn zoological Bulletin Supplementum.</em> 63: 1-107., available online at https://zoologicalbulletin.de/bzb_volumes/bzm_63/bzm_63.pdf [details]
redescription
Wesener, T. (2014). A new phylogenetic analysis of the
Sphaerotheriida (Diplopoda) with a revision of the Australian
giant pill millipedes. <em>Invertebrate Systematics.</em> 28 (2): 196–213., available online at https://doi.org/10.1071/IS13048 [details]
From editor or global species database