Abu Hurairah reported the Apostle of Allaah(ﷺ) as saying There are five(creatures) the killing of which is lawful in the sacred territory. The Snake, the Scorpion, the Kite, the Rat and the biting Dog.
Sunan Abi Dawud Book 11, Hadith 127
← Previous Hadith Ibn ‘Umar said The Prophet (ﷺ) was asked as to which of the creatures could be killed by a pilgrim in the sacred state. He said there are five creatures which it is not a sin for anyone to kill, outside or inside the sacred area. The Scorpion, the Crow, the Rat, the Kite and the biting Dog.

Sunan Abi Dawud Book 11, Hadith 126 Next Hadith → The Prophet (ﷺ) was asked which of the creatures a pilgrim in sacred state could kill. He replied: The snake, the scorpion, the rat; he should drive away the pied crow, but should not kill it; the biting dog, the kite, and any wild animal which attacks (man).

Sunan Abi Dawud Book 11, Hadith 128