Denison barb

Photo: Vassil, CC0, via Wikimedia Commons

Cyprinidae

Denison barb

Sahyadria denisonii

peacefulshoal

11 cm

Adult size

300 L

Minimum volume

8

Minimum group

8 years

Lifespan

Water parameters

Understand these values
pH6.5 – 7.8
49
Hardness (GH)5 – 25°
0°30°
Temperature15 – 25°C
18°C32°C
Genus
Sahyadria
Diet
omnivore
Social life
shoal

In the wild

Overview

The Denison barb, named after a governor of Madras, has become one of the most popular aquarium fish since it arrived in the late 1990s; in India it is nicknamed “Miss Kerala”. Massive collection for the trade has led to it being listed as endangered. FishBase now places it in the genus Dawkinsia.

Scientific name
Dawkinsia denisonii (Day, 1865)Current valid name; in the hobby: Sahyadria denisonii
Classification
Cypriniformes › Cyprinidae
IUCN Red List
Endangered (EN)

Natural habitat

Southern India: Kerala and Karnataka, in highly fragmented populations (Valapatanam, Chaliyar, Bharatapuzha...)

Observations (GBIF) and localities Native countries Rivers and lakes

It lives in the upper reaches of Western Ghats rivers, in pristine, highly oxygenated water, where it gathers in rocky pools lined with dense vegetation. It is said to be most active at dawn and dusk.

Behaviour

Peaceful, ideal in a well-planned community tank, but it needs space and a good current. A shoaling fish, at least 6 to 10. The related S. chalakkudiensis, sometimes sold under its name, is more quarrelsome. An omnivore: worms, insects, crustaceans and plant matter; in the aquarium, live or frozen prey and quality dry food.

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

Denison barb · Aquarius