أَخْبَرَنَا يَعْقُوبُ بْنُ إِبْرَاهِيمَ، قَالَ حَدَّثَنَا هُشَيْمٌ، قَالَ حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم سُئِلَ مَا يَقْتُلُ الْمُحْرِمُ قَالَ ‏"‏ يَقْتُلُ الْعَقْرَبَ وَالْفُوَيْسِقَةَ وَالْحِدَأَةَ وَالْغُرَابَ وَالْكَلْبَ الْعَقُورَ ‏"‏ ‏.‏
Translation
It was narrated from Salim that his father said

"The Prophet said: 'There are five kinds of animals for which there is no sin on the one who kills them, whether he is in Ihram or not: Mice, kites, crows, scorpions and vicious dogs.'"