Sahih Muslim | Book 7 | Hadith Number 2718

Narrated by 'Aisha (Allah be pleased with her)
'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.