†Ypresiomyrma orientalis Dlussky et al., 2015: 139, figs. 18, 19 (q.) RUSSIA (Sikhote-Alin, Bol’shaya Svetlovodnaya, Eocene).

Primary type information: Primary type locality: Russia: SE Russia, Primorskiy Region, Pozharsky District, Bol’shaya Svetlovodnaya (former Biamo) River, Bol’shaya Svetlovodnaya (Late Eocene of Sikhote-Alin). Primary type depository: PIN. Primary type specimen: PIN 3429/1109.