A worker ant drinks from an extrafloral nectary. Brackenridge Field Laboratory, Texas, USA.
Ants tending the extrafloral nectary of an Inga tree. Many plants provide nectar to ants in exchange for protection from herbivores. Gamboa, Panama
Ants tending extrafloral nectaries on an Inga tree. Many plants provide nectar to ants in exchange for protection from herbivores. Gamboa, Panama
