Formica (Myrmex) perboscii Guérin-Méneville, 1844a: 428 (q.) MEXICO (Campeche). Neotropic.

Primary type information: Primary type material: holotype queen. Primary type locality: Mexico: Bay of Campeche (Perbosc). Primary type depository: unknown (apparently lost). Type notes: 1) Ward, 1989a: 442, reports that the holotype is not present in MNHN, MSNG, or ZSBS. 2) According to Horn & Kahle, 1935: 99, Guérin’s Hymenoptera material was split between MNHN, MSNG, and ZSBS, but some are also present in NNML.