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Keywords from Image Description:
SaundersHymenopteraAculeataPlate. Plate text Formica sanguinea Latreille male Formica sanguinea Ltr female Formica sanguinea Ltr worker Formica sanguinea Ltr clypeus Formica exsecta Nylander female Formica exsecta Nyl worker Formica exsecta Nyl worker head Formica fusca Ltr Formica fusca Linnaeus female after losing wings