Vargovitsh, R. S. (2025) “Antennal troglomorphy in Arrhopalitidae (Collembola: Symphypleona) with the description of two new cave Pygmarrhopalites Vargovitsh, 2009 species from the Arabika Massif in the Caucasus”, Zootaxa. Auckland, New Zealand, 5673(4), pp. 523–556. doi: 10.11646/zootaxa.5673.4.3.