Question 24: I would like to ask you about the ruling on what to be done with vermin after killing them. Do I have to bury them or leave them unburied? We are in the habit of burying them, but we do not know whether this is right or wrong. Please give us your Fatwaa. May Allah grant you a better reward!
Answer: Burying dead vermin is optional as there is no text in the Sharee`ah (Islaamic Law) which either requires nor prohibits burying them… read more here.