Acerentulus bulgaricus sp. nov. A part of pronotum B part of mesonotum C part of mesonotum D part of metanotum E part of metanotum F part of tergite I G part of tergite II. Figures B, D – paratype SMNH 90.1 A, C, E, F, G – holotype. Scale bars: 10 µm.

  Part of: Shrubovych J, Georgiev DG, Fiera C (2019) A new species of Acerentulus Berlese, 1908 (Protura, Acerentomata, Acerentomidae) from Bulgaria with a revised key to the confinis group. ZooKeys 876: 27-38.