[1]
R. S. Vargovitsh, “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, vol. 5673, no. 4, pp. 523–556, Aug. 2025.