A record by accountant, Shaggy Haired Mammal (6)
I believe the answer is:
alpaca
But I can't explain it at all! Could you help me understand?
(Other definitions for alpaca that I've seen before include "(Woollen cloth from) relative of llama" , "Cloth made from wool of S American llama" , "South American mammal" , "Llama-like animal with long black hair" , "Llama relative, valued for it's wool" .)