Myrmica (Myrmica) brevinodis var. transversinodis Enzmann, 1946b: 47, figs. 1, 2 (w.) U.S.A. (Massachusetts). Nearctic.

Primary type information: Primary type material: holotype worker. Primary type locality: U.S.A.: Massachusetts, Dedham, no. 2 (J. Enzmann). Primary type depository: Enzmann private collection (location unknown). Secondary type information: Secondary type material: paratype workers (number not stated, “a great many workers”). Secondary type locality: same as for holotype. Secondary type depository: Enzmann private collection (location unknown).