For 10 points, identify these insects that include leaf-cutter and army types.
The first discovered greenbeard allele, Gp-9, was found in one of these animals. One species of these insects makes devil's gardens, and acacia trees host some in domatia. Another group of these animals uses leaves as a substrate for fungus cultivation. These eusocial animals belong to the family Formicidae, and with wasps and bees they form Hymenoptera. E. O. Wilson is an expert on these insects, some of which "farm" aphids for honeydew. For 10 points, identify these insects that include leaf-cutter and army types.
The first discovered greenbeard allele, Gp-9, was found in one of these animals.
ants [or Formicidae before mentioned]