Clown gagata catfish
Gagata dolichonema
Also known as Clown cat gagata
Care at a glance
- Temperature
- 68–79°F (20–26°C)
- pH
- 6.0–7.5
- Adult size
- 5.1 in (13 cm)
- Minimum tank
- 42 gal (160 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Irrawaddy and upper Salween basins
- Family
- Sisoridae
Overview
The clown gagata is an unusual sisorid: instead of clinging to stone alone, it schools and hangs just above the bottom in open, flowing water. It is social and must be kept in a group of six or more, or it grows nervous and hides. Give it a wide stretch of open sand and strong current to swim against. It is peaceful with similar-sized, flow-loving tankmates and is no threat to them. Feed sinking foods that drift in the flow, frozen bloodworm, small pellets, and worms. A tank of around 160 liters or more with a long open floor and brisk, oxygen-rich flow suits a school.
In the wild
Gagata dolichonema lives in large, fast rivers of the Irrawaddy and upper Salween basins, moving in loose shoals over clean sand and gravel in strong current. A tank with an open sandy floor, few obstacles, and strong flow copies that best. Keep the water cool, clean, and well oxygenated at 20–26 C and around pH 6.0–7.5, and avoid sharp decor that could scuff its belly as it settles.
Good to know
Gagata dolichonema is a member of Sisoridae, the Asian hillstream and torrent catfishes, reaching about 13 centimeters, silver with dark saddle marks and long, trailing nasal barbels. It has not been bred in the aquarium. Unlike the rock-clinging torrent cats it shares a family with, this genus is a free-swimming, shoaling sand-dweller.
Did you know
Most sisorids are loners that grip a rock and wait. Gagata breaks the pattern, cruising open sandy river beds in coordinated shoals more like a schooling minnow than a torrent catfish.
Tank mates
Clown gagata catfish is a peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Chinese spiny loach
Cobitis sinensisFreshwater6 in (15.3 cm)42 gal (160 L)59–75°F (15–24°C)
Bernatzik's baril
Opsarius bernatzikiFreshwater4.3 in (11 cm)42 gal (160 L)72–81°F (22–27°C)
Assam giant danio
Devario assamensisFreshwater4.3 in (11 cm)42 gal (160 L)68–79°F (20–26°C)
Blue acara
Andinoacara pulcherFreshwater5.9 in (15 cm)42 gal (160 L)72–82°F (22–28°C)Torrent catfish
Glyptothorax dorsalisFreshwater5.9 in (15 cm)42 gal (160 L)68–79°F (20–26°C)
Yoyo loach
Botia almorhaeFreshwater6.3 in (16 cm)42 gal (160 L)66–81°F (19–27°C)
Common questions
What size tank does a Clown gagata catfish need?
A Clown gagata catfish needs at least 42 gal (160 L). It spends most of its time in the bottom.
What temperature and pH do Clown gagata catfish need?
Clown gagata catfish are comfortable at 68–79°F (20–26°C) with a pH of 6.0–7.5.
How big do Clown gagata catfish get?
An adult Clown gagata catfish reaches about 5.1 in (13 cm).
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Keeping Clown gagata catfish?
Track water tests, reminders and stocking fit.
Planning tankmates
See how Clown gagata catfish fits a stocking plan. Open the stocking calculator
Add to your site
Show this species on your own site: a shortcode for WordPress, or an HTML embed for anywhere else.
Related species
Hillstream torrent catfish
Glyptothorax lamprisFreshwater4.7 in (12 cm)29 gal (110 L)68–79°F (20–26°C)Indian copper catfish
Glyptothorax telchittaFreshwater5.9 in (15 cm)29 gal (110 L)68–79°F (20–26°C)Torrent catfish
Glyptothorax dorsalisFreshwater5.9 in (15 cm)42 gal (160 L)68–79°F (20–26°C)Blotched sisorid catfish
Glyptothorax macromaculatusFreshwater6.3 in (16 cm)42 gal (160 L)68–79°F (20–26°C)Striped sisorid catfish
Glyptothorax schmidtiFreshwater3.9 in (10 cm)29 gal (110 L)68–79°F (20–26°C)
Banded sisorid catfish
Glyptothorax buchananiFreshwater2.8 in (7 cm)29 gal (110 L)68–79°F (20–26°C)
