Sierwald, P. and Mauriès, J.-P. 2017.

Importance: nomenclatural action to restrict the submission of superfluous generic names 

Tomogonopus (Diplopoda, Spirostreptida, Spirostreptidae) a replacement name for Umbraticus Özdikmen, 2009 (Spirostreptida, Spirostreptidae)

. Zootaxa. 4299, 1 (Jul. 2017), 135–136. DOI:https://doi.org/10.11646/zootaxa.4299.1.9.