Dolichoderus longipennis is an extinct species of Eocene ant in the genus Dolichoderus. Described by Mayr in 1868, the fossils were discovered in the Baltic Amber.Mayr, G. 1868c. Die Ameisen des baltischen Bernsteins. Beiträge zur Naturkunde Preussens. Königlichen Physikalisch-Ökonomischen Gesellschaft zu Königsberg 1: 1-102. [(31.xii).1868.] PDF (page 67, pl. 4, fig. 65 male described) PDF
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