I heard Messenger of Allah ﷺ as saying: Four are the vicious (birds, beasts and reptiles) which should be killed in the state of Ihram or otherwise: kite (and vulture), crow, rat, and the voracious dog. I (one of the narrators, ʿUbaidullah b. Miqsam) said to Qasim (the other narrator who heard it from ʿA'isha): What about the snake? He said: Let it be killed with disgrace.
سَمِعْتُ عَائِشَةَ زَوْجَ النَّبِيِّ ﷺ تَقُولُ سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ أَرْبَعٌ كُلُّهُنَّ فَاسِقٌ يُقْتَلْنَ فِي الْحِلِّ وَالْحَرَمِ الْحِدَأَةُ وَالْغُرَابُ وَالْفَارَةُ وَالْكَلْبُ الْعَقُورُ قَالَ فَقُلْتُ لِلْقَاسِمِ أَفَرَأَيْتَ الْحَيَّةَ قَالَ تُقْتَلُ بِصُغْرٍ لَهَا