Barden, 2017: 2 (checklist).
Barden & Grimaldi, 2014: 18 (species key); Barden & Grimaldi, 2016: 518 (redelimitation, diagnosis); Boudinot et al., 2020: 38 (diagnosis in key, species group key); Boudinot et al., 2022: 1362 (species group revision), 1364 (genus diagnosis in diagnosis of †Gerontoformica sternorhabda), 1380 (key to species); Richter et al., 2022: 28 (genus features).
Fossil: 10 valid species (3 unidentifiable, 1 obsolete combination)