Dwarf pufferfish

Photo: 5snake5, CC0, via Wikimedia Commons

Tetraodontidae

Dwarf pufferfish

Carinotetraodon travancoricus

moderately aggressivesmall group

2.5 cm

Adult size

40 L

Minimum volume

4

Minimum group

4 years

Lifespan

Water parameters

Understand these values
pH6.8 – 8
49
Hardness (GH)5 – 25°
0°30°
Temperature22 – 28°C
18°C32°C
Genus
Carinotetraodon
Diet
carnivore
Social life
small group

In the wild

Overview

Probably the smallest of the pufferfish (under 2.5 cm), also called the “Malabar puffer”. Popular for its face and its surprising way of swimming, it is often sold without the information needed to care for it, and it is listed as vulnerable.

Scientific name
Carinotetraodon travancoricus (Hora & Nair, 1941)
Classification
Tetraodontiformes › Tetraodontidae
IUCN Red List
Vulnerable (VU)

Natural habitat

India: endemic to Kerala

Observations (GBIF) and localities Native countries Rivers and lakes

Strictly a freshwater fish, it lives in the slow, heavily vegetated waters of inland Kerala.

Behaviour

Poorly suited to a community tank: it nips the fins of slow fish and is outcompeted at feeding time by lively species. It is best kept in a species tank, possibly with Otocinclus. It needs small shelled snails to wear down its ever-growing teeth, and live or frozen prey. Very sensitive to water quality.

Sources:FishBase Seriously Fish GBIF · Base map: Natural Earth

Dwarf pufferfish · Aquarius