The Smooth-coated otter is a species of otter found in various parts of South and Southeast Asia, including India, Bangladesh, and Indonesia. It is a medium-sized mammal with a distinctive smooth, dark brown coat and webbed feet that are adapted for swimming.

The Smooth-coated otter is a skilled swimmer and feeds on a variety of aquatic animals, including fish, crabs, and mollusks. It is known for its playful behavior and social nature, often living in family groups and engaging in activities such as sliding down muddy banks and playing with objects.

Although the Smooth-coated otter is not considered to be endangered, habitat loss and degradation due to deforestation, dam construction, and other human activities are potential threats to its populations in some areas. Conservation efforts, such as protecting natural habitats and regulating human activities, are important for the long-term survival of this species.