Polypterus is a genus of freshwater fish in the bichir family (Polypteridae) of order Polypteriformes. The type species is the Nile bichir (P. bichir). Fish in this genus live in various areas in Africa. Polypterus is the only known vertebrate to have lungs, but no trachea.

Polypterus senegalus, commonly known as the Senegal bichir, gray bichir or Cuvier's bichir, is an African species of ray-finned fish in the bichir family, Polypteridae.

Polypterids are elongated fish with a unique series of dorsal finlets which vary in number from seven to 18, instead of a single dorsal fin. Each of the dorsal finlets has bifid (double-edged) tips, and are the only fins with spines; the rest of the fins are composed of soft rays.

Jul 20, 2020 · The Senegal Bichir, scientific name polypterus senegalus, makes an unusual addition to a community tank setup. In this article, we introduce this fascinating fish and explain how to care for and breed bichirs.

Sep 14, 2024 · Bichir are a group of bottom-dwelling freshwater fish that are native to northeast and western Africa (i.e., the Nile river basin and its tributaries). They’re a type of ray-finned fish, which...

It is arguably the most attractive species of bichir and makes a stunning specimen fish in the larger aquarium. It should be noted that most Polypterus offered for sale are wild caught and as such, may come in carrying infections or parasites.

Nov 24, 2023 · One of the most fascinating creatures of the water is the dinosaur bichir (polypterus senegalus) fish. This is a freshwater fish that has its origins dating back to prehistoric times, hence the name.

Learn about Polypterus aquarium fish, their unique characteristics, care tips, and why they make an intriguing addition to your tank. Explore everything you need to know about Polypterus species for your aquarium.

Feb 22, 2025 · Polypterus, often referred to as the “Bichir” or “Saurian Fish,” is a fascinating genus of ancient fish that has remained largely unchanged for millions of years. Known for its unique appearance and primitive characteristics, Polypterus is sometimes called a “living fossil.”

Nov 24, 2023 · Ornate Bichirs (Polypterus Ornatipinnis) are great additions to any large home aquarium setup that also includes other large fish species. They will typically ignore other fish in the aquarium, and they are quite hardy fish that are …