original description
Chen, R.; Zhao, Y.; Golovatch, S.; Liu, W.-X. (2024). Molecular phylogenetic and morphological studies reveal increased species diversity in the millipede genus Skleroprotopus Attems, 1901 in China (Julida: Mongoliulidae). <em>Arthropod Systematics & Phylogeny.</em> 82: 659-691., available online at https://arthropod-systematics.arphahub.com/article/136751/
page(s): 666, Figures 2E, 3C, 5 [details] Available for editors 
From editor or global species database
Etymology The species is named after its type locality that is the Hanzhong sinkhole group, a geological wonder composed of multiple heavenly pits. “Tiankeng” in Chinese “天坑”, a noun in apposition. [details]