Sahih Muslim Book 7, Hadith Number 2718.

Chapter : Which animal the Muhrim and the non-Muhrim are permitted to kill in the state of Ihram at the conclusion of it (within the precincts of the Ka’ba).

‘Aisha (Allah be pleased with her) reported Allah’* Apostle (may peace be upon him) as saying: Five are the harmful things which should be killed in the state of Ihram or otherwise: snake, speckled crow, rat, voracious dog, and kite.