Sahih Muslim | Book 7 | Hadith Number 2728

Narrated by Ibn 'Umar (Allah be pleased with them)
Ibn 'Umar (Allah be pleased with them) reported Allah's Messenger (may peace be upon him) as saying: Five are the beasts for killing which there is no sin for the Muhrim: crow, kite, 5corpiou, rat and voracious dog.