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. 5673, 4 (Aug. 2025), 523–556. DOI:https://doi.org/10.11646/zootaxa.5673.4.3.