Kushtaka
- shape-shifters capable of assuming human form, the form of an otter and potentially other forms.
- a Kushtaka is able to assume the form of any species of otter .
- Accounts of their behaviour seem to conflict with one another. Sometimes Kushtaka are cruel creatures who take delight in tricking poor sailors to their deaths. In others, they are friendly and helpful, frequently saving the lost from death by freezing.