†Prionomyrmex longiceps Mayr, 1868c PDF: 78, pl. 4, figs. 74, 75 (w.) Also found in Rovno amber (Eocene, Priabonian; see
Radchenko & Perkovsky, 2020 PDF: 621, pl. 9, fig. 5); and in Saxonian (Bitterfeld) amber (Late Eocene? Early Oligocene?); see
Radchenko & Perkovsky, 2020 PDF: 621, pl. 9, fig. 6). BALTIC AMBER (Eocene).
AntCat AntWiki HOLTaxonomic history
Wheeler, 1915i PDF: 27 (m.).