†Eridanomyrma unipetropolitana Dubovikoff & Zharkov, 2025: 6, figs. 1, 2, S2, S4 (aq.) RUSSIA (Kaliningrad Region, Late Eocene).

Primary type information: Primary type material: holotype alate queen. Primary type locality: Russia: Kaliningrad Region, Baltic Sea coast, Sambia (Samland) Peninsula, Yantarny (formerly Palmnicken); in amber, Late Eocene, Priabonian age (37.8–33.9 Mya). Primary type depository: PMPSU.