Andean mammal (6)
(Other definitions for alpaca that I've seen before include "Break down (food)" , "Llama-like domesticated animal, valued for its wool" , "woollen fabric" , "Fabric made from llama wool" , "Woolly animal" .)
(Other definitions for llama that I've seen before include "South American carrier" , "Domesticated South American beast" , "This could carry your stuff" , "Alpaca-like animal" , "Animal related to camels but smaller and lacking a hump" .)