Description

Ornate Bichir (Polypterus ornatipinnis)
The Ornate Bichir, scientifically known as Polypterus ornatipinnis, is a fascinating freshwater fish native to the rivers and swamps of Central and West Africa. This species is part of the Polypteridae family, which is known for its ancient lineage and unique adaptations, making it a popular choice among aquarium enthusiasts who appreciate its distinct appearance and behavior.
Appearance
The Ornate Bichir is recognized for its elongated, eel-like body, which can grow up to 12 to 16 inches (30 to 40 cm) in length. Its coloration typically features a dark brown to olive base adorned with intricate patterns of lighter spots or bands, giving it a striking appearance. The fish has a distinctive dorsal fin that consists of several separate spines, which can be spread out or compressed, adding to its unique profile. Its large, external gills and paired fins enhance its prehistoric look, making it a captivating addition to any aquarium.
Habitat and Behavior
In the wild, the Ornate Bichir inhabits slow-moving rivers, swamps, and floodplains, often hiding among submerged vegetation and debris. They are primarily nocturnal and spend much of their time foraging for food during the night. In an aquarium setting, they appreciate plenty of hiding spots and structures, such as caves and driftwood, to mimic their natural habitat. Bichirs are generally peaceful but can exhibit territorial behavior, especially when kept with similarly shaped fish.
Diet
Ornate Bichirs are carnivorous and thrive on a varied diet. In captivity, they can be fed high-quality sinking pellets, live or frozen foods such as worms, shrimp, and small fish. It’s important to provide a diverse diet to promote their health and growth. These fish have a strong appetite, so careful feeding practices should be followed to prevent overfeeding and maintain water quality.
Tank Requirements
To successfully keep Ornate Bichirs, a minimum tank size of 75 gallons is recommended, as they require ample swimming space and hiding spots. They prefer slightly acidic to neutral water conditions, with a pH range of 6.5 to 7.5 and a temperature between 75°F and 82°F (24°C to 28°C). A well-decorated aquarium with plenty of plants, rocks, and hiding places will help create a comfortable environment that mimics their natural habitat.
Compatibility
Ornate Bichirs can be kept with a variety of tank mates, provided that the companions are of similar size and temperament. They do well with larger cichlids, catfish, and other robust fish. However, caution should be exercised when housing them with smaller or overly aggressive species, as they may become stressed or bullied. Providing adequate space and hiding spots will help ensure a harmonious tank environment.
Conclusion
The Ornate Bichir (Polypterus ornatipinnis) is a unique and captivating addition to any freshwater aquarium. With proper care, a suitable environment, and a varied diet, these fish can thrive and become a striking centerpiece in your aquatic setup. Their prehistoric appearance, intriguing behavior, and relatively peaceful nature make them a favorite among both novice and experienced aquarists, enriching the beauty and diversity of the aquarium landscape.