Temnothorax balnearius Prebus, 2021b: 49 (in key), 102, figs. 95C, 98 (w.dq.) MEXICO (Baja California Sur). Neotropic.

Primary type information: Type-material: holotype worker. Type-locality: Mexico: Baja California Sur: El Charro, 30.x.1969, ex dead Agave stalk (E.L. Sleeper). Type-depository: LACM. Type-specimen: LACMENT323199 (top specimen on pin). Secondary type information: Paratype-material: 7 paratype workers, 1 paratype dealate queen. Paratype-locality: 1 paratype worker (middle specimen on pin), 1 paratype dealate queen (bottom specimen on pin) with same data as holotype (on same pin as holotype); 3 paratype workers with same data as holotype. Paratype-depository: LACM. Paratype-specimens: LACMENT323199 (worker, queen), LACMENT323198 (worker/s), CASENT0758290 (worker/s).