Polypterus delhezi a living fossil from Africa
Polypterus represent animals from long ago; some refer to them as living fossils, part of the missing link between fishes and amphibians, helping to show how fish fins had evolved to become paired limbs. Some believe they already existed 60 million years ago.
The type species is the Nile bichir (P. bichir) and these fish live in various areas in Africa. Their particularities include the fact that they breathe with a lung and that the pectoral fins are placed at the end of muscular stalks that can be moved like little arms.
Some species of bichir become quite large: 80-90 cm. But others stay much smaller. Among the latter is Polypterus delhezi from the Congo, which attains a maximum length of 30-35 cm. The species has a quite pretty pattern. P. delhezi is bred in large numbers in Indonesia, where these ancient fish remind the aquarists in dragons. But wild collected animals are only rarely available.
So we are glad that we could manage once more an importation from the Congo which contains some wild collected Polypterus delhezi.
For our customers: the animals have code 163003 on our stock list. Please note that we exclusively supply the wholesale trade.
Lexicon: Polypterus: means "with many fins" (this refers to the numerous finlets on the back). delhezi: dedication name for M. Delhez.
Suggestion of a common name: Barred Bichir
Text & photos: Frank Schäfer
Kaiyodo Choco Q Egg Figurines
Retired Kaiyodo Choco Q Albino Polypterus bichir Fish Animal PVC mini figurine
Retired Kaiyodo Choco Q Polypterus bichir Fish Animal PVC mini figurine
List of Polypterus Species
Polypterus ansorgii
Polypterus bichir
Polypterus delhezi
Polypterus endlicheri
Polypterus mokelembembe
Polypterus ornatipinnis
Polypterus palmas
Polypterus retropinnis
Polypterus senegalus
Polypterus teugelsi
Polypterus weeksii
List of Common Names for the Bichir Fishes
Guinean bichir
Nile bichir
Barred bichir
Congo bichir
Saddled bichir
Ornate bichir
Buettikofer's bichir
Shortfin bichir
Poll's bichir
West African bichir
Gray bichir
Cross River bichir
Mottled bichir
Polypterus delhezi
References