Yi Zhao, Lili Hu, Thomas Wesener, Weixin Liu (2022)
Five new species of the giant pill-millipedes of the genera Zephronia and Sphaerobelum, from China (Diplopoda: Sphaerotheriida: Zephroniidae).
Annales de la Société entomologique de France (N.S.)58: 499.
DOI: 10.1080/00379271.2022.2137059
Ruttapon Srisonchai, Chirasak Sutcharit, Natdanai Likhitrakarn (2021)
The giant pill-millipede genus Zephronia Gray, 1832 from Thailand, with a redescription of Z. siamensis Hirst, 1907 and descriptions of three new species (Diplopoda, Sphaerotheriida, Zephroniidae).
ZooKeys1067: 19.
DOI: 10.3897/zookeys.1067.72369
Yi Zhao, Jinyong Yu, Weixin Liu (2020)
A molecular-based phylogeny of the millipede genus Sphaerobelum Verhoeff, 1924, with the first record of the genus from mainland China (Diplopoda: Sphaerotheriida: Zephroniidae).
Annales de la Société entomologique de France (N.S.)56: 341.
DOI: 10.1080/00379271.2020.1811153