Pantanal cory
Brochis pantanalensis
Also known as Corydoras pantanalensis
Care at a glance
- Temperature
- 72–82°F (22–28°C)
- pH
- 6.0–7.5
- Adult size
- 3 in (7.5 cm)
- Minimum tank
- 26 gal (100 L)
- Temperament
- Peaceful
- Social behavior
- Shoaling
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Medium
- Rarity
- Common
- Origin
- Pantanal wetlands drainages of Bolivia and Brazil
- Family
- Callichthyidae
Overview
Scale the tank to the fish: 100 liters for a shoal of six of these heavyweights. It eats everything sinking and appreciates meaty frozen foods. Breeding has been accomplished repeatedly and follows the classic method, with big females producing large clutches. A hardy, impressive cory for a roomy community.
In the wild
The Pantanal cory lives in the vast seasonal wetlands of the Pantanal, where pools warm, shrink, and flood again through the year. That history makes it adaptable. Keep it over sand with plant cover at 22 to 28 degrees Celsius, pH 6.0 to 7.5, and it takes seasonal temperature drift in stride.
Good to know
Described by Joachim Knaack in 2001 and listed as Brochis pantanalensis in the 2024 revision, this is one of the bulkiest corys, reaching about 7.5 centimeters with a deep body and a mosaic of dark flecks. Males in spawning condition develop a bright green sheen across the flanks that photographs never quite capture.
Did you know
A conditioned male shines metallic green like a beetle's wing case, which is startling the first time you see it on a catfish the size of your thumb.
Tank mates
Pantanal cory is a peaceful, shoaling species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Buenos Aires tetra
Psalidodon anisitsiFreshwater3 in (7.5 cm)25 gal (95 L)66–81°F (19–27°C)
True glass catfish
Kryptopterus bicirrhisFreshwater5.9 in (15 cm)26 gal (100 L)70–79°F (21–26°C)
Cachimbo tetra
Hyphessobrycon cachimbensisFreshwater2.7 in (6.8 cm)26 gal (100 L)72–81°F (22–27°C)
Croaking gourami
Trichopsis vittataFreshwater2.8 in (7 cm)25 gal (95 L)72–82°F (22–28°C)
Spotfin hatchetfish
Thoracocharax stellatusFreshwater3.5 in (9 cm)26 gal (100 L)73–82°F (23–28°C)
River stone carp
Psilorhynchus sucatioFreshwater3.1 in (8 cm)26 gal (100 L)64–79°F (18–26°C)
Common questions
What size tank does a Pantanal cory need?
A Pantanal cory needs at least 26 gal (100 L). It spends most of its time in the bottom.
What temperature and pH do Pantanal cory need?
Pantanal cory are comfortable at 72–82°F (22–28°C) with a pH of 6.0–7.5.
How big do Pantanal cory get?
An adult Pantanal cory reaches about 3 in (7.5 cm).
Do Pantanal cory need a group?
Yes. Pantanal cory are a shoaling species and should be kept in a group, not singly.
Where to buy
Some links may not be the exact species or variety.
- Aquatic Arts Freshwater fish, shrimp and snails with an arrive-alive guarantee
- The Wet Spot Tropical Fish Large selection of quarantined tropical freshwater fish, with live arrival guarantee and Next Day Air flat rate shipping to all US locations
…or ask your local fish store.
Appears in
Freshwater fish · Corydoras · Schooling fish · Community fish · Bottom dwellers
Keeping Pantanal cory?
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See how Pantanal cory fits a stocking plan. Open the stocking calculator
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Related species

Emerald catfish
Brochis splendensFreshwater3.1 in (8 cm)40 gal (150 L)70–82°F (21–28°C)
Robust cory
Brochis robustaFreshwater3.1 in (8 cm)40 gal (150 L)72–79°F (22–26°C)
Agassiz's cory
Brochis agassiziiFreshwater2.8 in (7 cm)24 gal (90 L)72–79°F (22–26°C)
Leopard cory
Brochis leopardusFreshwater2.8 in (7 cm)24 gal (90 L)72–79°F (22–26°C)
Mosaic cory
Brochis haraldschultziFreshwater2.8 in (7 cm)20 gal (75 L)75–82°F (24–28°C)Ornate cory
Brochis ornataFreshwater2.8 in (7 cm)24 gal (90 L)72–79°F (22–26°C)
