FIGURE 1 in Fossil ants of the genus Gesomyrmex Mayr (Hymenoptera, Formicidae) from the Eocene of Europe and remarks on the evolution of arboreal ant communities

FIGURE 1. Distribution of extant and fossil species of Gesomyrmex. 1–6 extant species: 1—G. chaperi André, 2—G. howardi Wheeler, 3—G. kalshoveni Wheeler, 4—G. luzonensis (Wheeler), 5—G. spatulatus Cole, 6—G. tobiasi Dubovikoff; 7–11 fossil species: 7–10—G. hoernesi Mayr (7—Baltic amber, 8— Bitterfeldian amber, 9—Rovno amber, 10—Scandinavian amber), 11—Messel and Eckfeld.