Asian Small-clawed Otter

Aonyx cinereus · Mammal, Vertebrate, Warm-blooded, Wild (shown in a zoo enclosure).

Asian Small-clawed Otter

Animal Family

Mustelidae, order Carnivora, class Mammalia

Animal Category

Wild Predator, Freshwater/Marine Animal, Vulnerable Species

Breed / Variety

Three subspecies: A. c. cinereus, A. c. concolor, and A. c. nirnai.

Conservation Status

IUCN Status: Vulnerable. Population is decreasing due to habitat loss, pollution (pesticides), and the illegal pet trade.

About This Creature

The smallest otter species in the world, typically weighing 1 to 5 kg. They have coffee-brown fur with a paler underside, particularly on the throat and face.

Physical Characteristics

Streamlined body, short legs, and a thick tail. They possess distinctive 'small claws' that do not extend beyond the digit pads, improving manual dexterity. Fur is dense and double-layered for insulation.

Behavior & Temperament

Highly social animals living in extended family groups of up to 15 individuals. Diurnal or crepuscular, they communicate via at least 12 different vocalizations and use scent marking.

Habitat & Diet

Origin Region

Native to South and Southeast Asia, including parts of India, China, Malaysia, Indonesia, and the Philippines.

Habitat

Wetlands, marshes, mangroves, rice paddies, and rivers. They are semi-aquatic and terrestrial.

Diet & Nutrition

Carnivore/Invertebrate specialist. They primarily eat crabs, snails, mollusks, and small fish, using their sensitive paws to feel for prey in mud or under rocks.

Lifespan & Health

Around 10 to 12 years in the wild, but can live up to 20 years in captivity. Major threats include skin diseases and parasites.

Special Characteristics

They have exceptional manual dexterity for manipuating objects and opening shells. They are culturally popular due to their charismatic nature but are high-maintenance and unsuitable as domestic pets.

Ecological Information

Acts as an apex or mid-level predator in wetland ecosystems. They help control populations of crustaceans and mollusks, maintaining the health of the aquatic food web.

Identified on 5/31/2026
Asian Small-clawed Otter - Aonyx cinereus | Animal Identifier