#sawfly  insect whose female has a saw-like ovipositor for inserting eggs into the leaf or stem tissue of a host plant
  supertype:  hymenopterous_insect__hymenopterousinsect__hymenopteran__hymenopteron__hymenopter  insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing
  member of:  family_Tenthredinidae
  subtype:  birch_leaf_miner__Fenusa_pusilla  small black sawfly native to Europe but established in eastern United States; larvae mine the leaves of birches causing serious defoliation

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