They are nocturnal animals and quite hardy. If well cared for they can live for around 20 years.
How long do Bichirs take to grow?
It is unknown how fast a dinosaur bichir grows, but it grows between 2-3 cm longer each month until it reaches its natural size. The average size range of a bichir length 11.8-38.2 in (30-97 cm). The saddled bichir is the longest, while the Senegal bichir is the smallest species of the Polypteridae family.
How long do dinosaur Bichirs get?
These fish will get up to a foot long and grow to at least 8″ in their first 6 months and will live to 12 years or more. All tankmates must be no smaller than 4″ long or may be eaten.
How big do Polypterus get?
Polypterus senegalus may grow to reach 16 inches in length in captivity. So, you will need an aquarium of at least 6ft x 2ft x 2ft with a 50-gallon capacity to accommodate this species.
How many Bichirs can live together?
Author Note: You can keep more than one bichir in the same tank as well. While this isn’t done very often (not sure why) as long as you increase their tank size to accommodate the additional fish, they should get along quite nicely!
Can Bichir live with Oscars?
While nowhere near as large as Peacock Bass, Oscars are still large predators so be careful when keeping them with smaller Bichirs. However any of the medium to large species are excellent tank mates.
How fast do Polypterus Endlicheri grow?
Considering that we’ve only had them some 6 years ago, then those that arrived in the initial shipments in 2004 would still be quite young as P. endlicheri endlicheri are known to reach sexual maturity in about 8 to 10 years. P. endlicheri endlicheri was first described by Heckle in 1847.
How do you feed Polypterus?
Pellets that sink to the bottom are readily eaten by them, as are freeze-dried, frozen, and even flake foods. If Polypterus senegalus is fed primarily prepared diets, the predatory behavior they can exhibit is kept to a minimum, allowing the aquarist to keep smaller fish with the swamp dragon.
Will dinosaur bichir eat other fish?
Dinosaur bichirs are one of the more peaceful species from its genus, but that isn’t to say that they are not aggressive fish; remember, bichirs are large carnivores and will eat any small fish they come across.
What fish can live with a dinosaur Bichir?
Dinosaur bichir tankmates It is best to consider fish that are larger than the size of your dinosaur bichir’s mouth and can hold their own in a tank. Good tankmates include other bichirs, knife fish, oscar fish, Jack Demspey fish, and flowerhorn cichlids.
How often do you feed a Bichir?
According to Fishbase, the smallest species is known as Polypermase Ansorji, which is only 20 cm long. If you are eating directly (such as brine shrimp), adjust how often you eat (once a day and once every few days), depending on the size of the meal.
What do Polypterus Senegalus eat?
Polypterus senegalus feed on small vertebrates, insects, and crustaceans. They use suction feeding to ingest prey from the bottom of freshwater lakes and rivers. P. senegalus is said to consume anything it can swallow, which is why it is recommended that their tankmates be at least half of their size.
What is the lifespan of Polypterus senegalus in captivity?
Polypterus senegalus senegalus is mainly insectivorous (Ref. 367 ). Longevity of Polypterus senegalus in captivity can be 34 years and more (Ref. 48954 ). Larval fish 1.1-3.8 cm SL were found in papyrus root mat and juveniles up to 10 cm SL retaining external gills were found in fringing water hyacinth.
Is Polypterus senegalus a bichir?
Polypterus senegalus. The Senegal bichir (Polypterus senegalus) also known as the gray bichir and Cuvier’s bichir, is sometimes called the “dinosaur eel” (a misnomer, as the creature is neither an eel nor a dinosaur) also called “Dinosaur Bichir” or “dragon fish” in the pet trade.
Can a Polypterus senegalus eat fish?
Even if a fish is a bit too large to be swallowed, the Polypterus senegalus may try anyway. This is why tankmates have to be at least half the size of the swamp dragon. My favorite food for Senegalus, that can be ordered cheaply on Amazon: Luckily, the Senegal Birchir will eat other foods besides live feed.
Are Polypterus good for beginners?
This is one of the more peaceful and active species of Polypterus and is recommended for beginners with these fish. It is very long-lived and individuals have been known to survive for over 30 years in aquaria. There is a subspecies, P. senegalus meridionalis.
