†Myrmica dictyosa Radchenko, 2023c: 640, fig. 4A, B, tables 1, 2 (w.) POLAND (Baltic 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: MAGU. Primary type specimen: No. 472, WK 79.