Most Lower brachyceran taxa also have nectarivorous or related fluid diets..., although a few basal clades have shifted to predominantly hematophagy; particularly the Spaniidae, Anthericidae, Xylophagidae, and certain lineages within the Tabanidae.
the practice, of some animals, of feeding on blood
Heceleme
the practice, of some animals, of feed·ing on blood