Myrmica tristis Smith, 1858 an obsolete combination of Pheidole tristis (Smith, 1858)
Myrmica tristis Smith, 1858a: 132 (w.) BRAZIL (Rio de Janeiro). Neotropic.
Primary type information: Primary type material: holotype (?) minor worker. Primary type locality: Brazil: Rio de Janeiro, Tejuca (H. Clark). Primary type depository: BMNH. Type notes: No indication of number of specimens is given.