Saddled Cory
Brochis ephippifer
Closely related to Amapaensis, this graceful species boasts a prominent black saddle over its dorsal fin. It thrives in dimly lit setups with abundant roots and fine sand.
Temperatura da água
22 - 26 °C
Valor de pH
6 - 7.2
Tipo de água
Água doce
Nível do tanque
Parte inferior
Tamanho adulto
5,5 cm
Volume mínimo do tanque
>= 80 L
Grupo mínimo
>= 6
GH
2 - 12 dGH
KH
2 - 10 dKH
TDS
50 - 280 ppm
Condutividade
78 - 438 uS/cm
Descrição da espécie
Geographical Origin and Habitat: Endemic to central Brazil, Amapá River basin. Populates quiet forest oxbows rich in dense riparian vegetation and secondary watercourses with sandy bottoms covered in tangled branches and organic debris (blackwater).
Taxonomy and Morphology: Corydoras of the Callichthyidae family. Possesses a stocky profile (max 5.5 cm / 2.2 inches) and the classic rounded snout. The structure of the dermal armor and tactile barbels groups it with C. amapaensis (which is long-snouted) and other species of the Guianan cluster.
Social Behavior: Strongly gregarious and totally peaceful. Tends to be shy and hide in the dark if kept alone or in pairs. To allow it to express the classic and lively group bottom-patrolling, a school of at least 6-8 conspecifics is vital.
Coloration and Sexual Dimorphism: "Saddle" livery (hence the name ephippifer = saddle-bearer). Light cream/gray body with very minute dark stippling on the snout. A conspicuous black saddle or spot stands out at the base of the dorsal fin, often extending to the spine. Mature females have a much more rounded ventral profile.
Cuidado, criação e companheiros de tanque
Aquarium Setup: Very fine cosmetic sand is not optional; it is a lifesaver. Create shady areas with abundant roots and Ketapang leaves. Broad-leaved plants (Echinodorus) act as excellent "roofs" under which the group will rest during intense lighting hours.
Diet and Feeding: Micro-predatory detritivore. The diet must not consist of leftovers: it demands highly proteinaceous bottom tablets, alternated with fresh frozen foods such as Brine shrimp, Bloodworms, and Daphnia. Wasting is frequent in aquariums where food is intercepted first by surface fish.
Water Quality: Tolerates the classic tropical range 22-26°C (72-79°F). Ideal pH is towards sub-acidic (6.0-7.2) and low to medium hardness (GH 2-12). Suffers enormously from anaerobic decomposition of the substrate: regular siphoning and proper water circulation on the bottom are vital.
Compatibility and Cohabitation: The perfect peaceful community tankmate. Absolutely harmless, thrives alongside schools of small Tetras (Neons, Cardinals), Loricariids (Otocinclus), and small peaceful cichlids (Apistogramma). Avoid tanks with aggressive African or Central American Cichlids.
Aquarium Breeding: T-Position reproductive model. Triggered by copious administrations of live food followed by large changes with fresh cool water (monsoon simulation). Lays large and extremely adhesive eggs on glass or broad leaves. Parents routinely and inexorably prey on the eggs themselves.
Risks and Diseases: Bacterial or fungal consumption of severed barbels from a sharp substrate will lead the specimen to starve to death. Extremely severe reactions to measurable concentrations of Copper and chronic intolerance to the use of salt in the tank.
Origem e distribuição geográfica
Endemic to central Brazil, Amapá River basin. Populates quiet forest oxbows rich in dense riparian vegetation and secondary watercourses with sandy bottoms covered in tangled branches and organic debris (blackwater).
Origem
Oceanos tropicais e recifesExtra-Amazônica América do Sul
Perfil de peixe
- Temperamento
- Semi-aggressive
- The temperament of Brochis ephippifer can only be described as completely peaceful and highly gregarious. They are a schooling fish by nature and absolutely must be kept in groups of at least six individuals of their own kind to feel secure. When kept in insufficient numbers, they will become extremely stressed, reclusive, and susceptible to disease. In a proper school, they are active, inquisitive, and highly entertaining to watch as they scurry around the bottom together like a busy little cleaning crew. They pose absolutely no threat to any other inhabitants in the aquarium.
- Dieta
- Omnivore
- In the wild, Brochis ephippifer is a micro-predator and scavenger that sifts through the substrate for small insects, worms, and crustaceans. In the aquarium, they readily accept a wide variety of high-quality sinking foods, including pellets, wafers, and granules designed for bottom feeders. To ensure optimal health and coloration, their diet should be supplemented with live or frozen foods such as bloodworms, daphnia, and brine shrimp. They are not true algae eaters, so feeding them solely algae wafers is a common mistake that can lead to malnutrition. A varied diet will keep their immune system strong and encourage natural foraging behaviors.
- Expectativa de vida
- 5-7 years
- Tamanho adulto
- 5.5 cm
- Proporção sexual
- School
- When keeping Brochis ephippifer, the exact sex ratio is not strictly critical for their day-to-day well-being, as they do not exhibit aggression toward each other. However, if the goal is to breed them, a ratio of two or three males for every female is strongly recommended. This multiple-male approach increases the chances of successful fertilization during the spawning process. Females are typically larger and noticeably broader when viewed from above, especially when conditioned with high-quality foods. Maintaining a healthy, mixed-gender school allows for the observation of their fascinating natural social dynamics.
- Frequência de alimentação
- Twice daily
- It is generally recommended to feed Brochis ephippifer small amounts of food once or twice a day. The key is to provide only what the fish can completely consume within a few minutes to prevent uneaten food from rotting in the substrate. Because they are bottom feeders, you must ensure that enough food reaches the bottom before faster mid-water fish consume it all. If feeding twice a day, offering a staple sinking pellet in the morning and a frozen treat in the evening works exceptionally well. Observing their bellies can help you gauge if they are getting enough food; they should look gently rounded but not bloated.
- Carga biológica
- Low
- The bioload of Brochis ephippifer is relatively low to moderate, making them an excellent choice for a community aquarium. They do not produce excessive amounts of waste compared to larger or more predatory fish. However, because they are a schooling species and should be kept in groups, the cumulative bioload of the school must be accounted for when sizing the filtration system. Regular water changes and a properly cycled aquarium are still essential to maintain the high water quality they require. It is important to avoid overfeeding, as uneaten food will negatively impact the water parameters.
- Fluxo
- Stagnant
- Brochis ephippifer appreciates a moderate amount of water flow in the aquarium, simulating the gentle currents of their native South American streams. The flow should be strong enough to keep the water well-oxygenated and prevent detritus from settling on the bottom, but not so strong that the fish struggle to swim or rest. Using a standard hang-on-back or canister filter usually provides the perfect amount of water movement. They will often be seen actively swimming against the current for exercise, but they also need quiet resting areas among plants or hardscape. Providing a balance of moving water and still zones is the best approach to their habitat.
- Risco de salto
- Yes
- The risk of Brochis ephippifer jumping out of the aquarium is generally very low, as they spend the vast majority of their time navigating the bottom of the tank. However, like all Corydoras, they possess an adaptation that allows them to dart to the surface to gulp atmospheric air. During these rapid ascents, an accidental jump or splash can occasionally happen if the fish misjudges the surface. For this reason, a secure lid or cover glass is highly recommended to prevent any tragic accidents. A lid also helps maintain a humid layer of air above the water, which makes breathing easier for them.
- Reprodução
- Oviparous
- Breeding Brochis ephippifer in captivity is entirely possible and often highly rewarding for dedicated aquarists. They are egg scatterers, typically laying their adhesive eggs on broad-leaved plants, aquarium glass, or smooth stones after an elaborate courtship dance. To trigger spawning, aquarists often perform a large, cool water change to simulate the onset of the rainy season in the Amazon basin. Once the eggs are laid, the parents provide no parental care and may even consume their own eggs if not removed. For the best survival rate, the eggs should be transferred to a separate rearing tank and the fry fed infusoria or freshly hatched brine shrimp.
- Compatibilidade e companheiros de tanque
- With caution
- Brochis ephippifer is incredibly peaceful and makes a fantastic addition to most community tanks. They get along well with other peaceful, similarly sized fish such as tetras, rasboras, and dwarf cichlids. It is crucial to avoid keeping them with large, aggressive, or predatory species that might view them as food or nip at their fins. They are also completely safe to keep with most ornamental snails and adult dwarf shrimp, although baby shrimp might occasionally be eaten. Their bottom-dwelling nature means they rarely compete for space with mid- or top-dwelling tank mates.
- Nível do tanque
- Bottom
- As classic bottom-dwellers, Brochis ephippifer will spend nearly all of their time foraging and resting on the substrate. They use their sensitive barbels to meticulously search the sand or fine gravel for any edible morsels that have sunk to the bottom. While they are primarily benthic, it is completely normal to see them periodically make lightning-fast dashes to the water's surface to take a gulp of air. Aside from these quick trips to the top, they will almost never be found swimming in the middle or upper levels of the water column. Providing a large footprint with plenty of open bottom space is far more important than tank height.
Modelos e parâmetros científicos
FishBase
Acesso aos dados científicos oficiais da espécie
FishBase v25.04Dados sincronizados em: 15/06/2026
- Nível trófico
- 2,9 ± 0,3 se
- Resiliência
- Alta (menos de 15 meses)
- Unicidade filogenética (PD50)
- 0.5
- Relação bayesiana comprimento-peso
- a = 0.00741, b = 3.14
- VulnerabilidadeVulnerabilidade baixa (10 / 100)
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