The Messenger of Allah (peace be upon him) said:
The jinn are of three types:
1. A type that has wings, and they fly through the air;...
2. A type that looks like snakes and dogs;
3. And a type that stops for a rest then resumes its journey.
2. A type that looks like snakes and dogs;
3. And a type that stops for a rest then resumes its journey.
[Reference: Reported by al-Tahhaawi in Mushkil al-Athaar, 4/95, and by al-Tabaraani in al-Kabeer, 22/214. Shaykh al-Albaani said in al-Mishkaat (2/1206, no. 4148): al-Tahhaawi and Abuíl-Shaykh reported it with a saheeh isnaad]