Genus Sphaerobelum Verhoeff, 1924

Remarks. For a recent revision and a key see Semenyuk et al. (2018), Wesener (2019), Semenyuk et al. (2020), Zhao et al. (2020), Rosenmejer et al. (2021).

Type species. Sphaerobelum clavigerum Verhoeff, 1924 (subsequently designated by Jeekel 1971: 28), from Vietnam .

Species included. 20 (including the one described below).

Distribution. Vietnam, Thailand, Laos, China.