Taxon - Links and literature
The Interim Register of Marine and Nonmarine Genera [1191639]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Stygiiulus Verhoeff, 1929]
Data retrieved on: 29 November 2019
The Interim Register of Marine and Nonmarine Genera [1139898]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Alpityphlus Strasser, 1967]
Data retrieved on: 30 November 2019
Vagalinski, B., Borissov, S., Bobeva, A., Canciani, G., & Antić, D. Ž. (2022): The mostly cavernicolous millipede genus Stygiiulus Verhoeff, 1929, stat. nov.: taxonomy, distribution and phylogenetic relationships (Diplopoda, Julida, Julidae), European Journal of Taxonomy, 798(1), 30-69 [as Stygiiulus Verhoeff, 1929]