Allsopp, P.G. 2017. Siegius, a replacement name for Bilobatus Sieg, 1993 (Crustacea: Tanaidacea: Apseudidae), preoccupied by Bilobatus Machatschke, 1970 (Insecta: Coleoptera: Scarabaeidae: Rutelinae). Zootaxa. 4317, 3 (Sep. 2017), 584–584. DOI:https://doi.org/10.11646/zootaxa.4317.3.9.