The venom of the Streeler is a substance so venomous that it shrivels and burns all vegetation over which it passes. Streelers secrete this venom in a trail behind them. This venom is one of the few substances with the ability to kill Horklumps.[1]


Notes and references

  1. Fantastic Beasts and Where to Find Them (real)An A-Z of Fantastic Beasts (Streeler)