†Eotemnothorax balticus Radchenko, 2024c: 737, fig. 5B-D (w.) POLAND (Baltic Amber, Eocene), UKRAINE (Rovno Amber, Eocene).

Primary type information: Primary type material: holotype worker. Primary type locality: Poland: Baltic amber, late Eocene, Priabonian age, 37.8–33.9 Ma. Primary type depository: LIB. Primary type specimen: 4940 (CCGG 6778). Secondary type information: Secondary type material: 3 paratype workers. Secondary type localities: 2 paratype workers with same data as holotype; 1 paratype worker Ukraine: Rivne Prov., Rovno amber, late Eocene, Priabonian age, 37.8-33.9 Ma. Secondary type depositories: GZG.BST, PIN, SIZK.