How big do dinosaur eels get?
Dinosaur bichirs are one of the smallest species of Polypterus, but can still grow up to be 20 inches (50 cm) long. They have a grey/beige body that may have random darker blotches across it. Dinosaur bichirs feature a long, serrated dorsal fin that they have the ability to fully extend or lay flush on their back.
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 big do gray bichirs get?
The Dinosaur Bichir, also known as Senegal or the grey Bichir, is among the smallest species (reaching about 14 inches). They have a long cylindrical grey-ish body with serrated dorsal fins and large pectoral fins used for locomotion. You will also find it in white, blue, or pink shades.
How much does a bichir cost?
Typically they cost between $20 and $150, depending on the size and species. The Senegal or Gray Bichir (Polypterus senegalus) is one of the most commonly encountered, and also one of the smallest.
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!
Are bichirs easy to keep?
Bichir care is also fairly straightforward. Simply keep them in the right kind of habitat, monitor the water consistently, and don’t pair them with the wrong tank mates. Their neat appearance and manageable difficulty of care are why they’re one of our favorite freshwater fishes.
How big of a tank do bichirs need?
around 90 gallons
Tank Size. The minimum recommended tank size for these fish is around 90 gallons for one. The size of these fish and their activity level means they need ample room so they can swim and feel comfortable.
What is Polypterus senegalus?
Juvenile P. senegalus have external gills that disappear as they age. This bichir’s skin serves as a particularly effective armor, and has been studied as a model for personal armor for better combinations of protection and mobility. Polypterus senegalus breed during the rainy season in nature.
How big does a senegalus Bichir get?
Senegalus is smaller than other Bichirs, reaching about 35.5 cm (14 inches). The fish has a pair of primitive lungs instead of swim bladders, which allow periodic air to rush from the surface of the water. In the aquarium, Bichirs can be seen dashing toward the surface for this purpose.
What is the size of pteridophytes senegalus?
Three subspecies of P. senegalus are recognized: P. s. senegalus, P. s. meridionalis, and a further unnamed subspecies. P. s. senegalus grows to about 70 cm (28 in) in the wild, and 48 cm (19 in) in captivity. It is a uniform brownish-grey to olive color on the dorsal surface, and the ventral surface is whitish.