Endangered
Ptychochromis oligacanthus
Ptychochromis oligacanthus
Ptychochromis oligacanthus is a cichlid endemic in fresh water habitats in the western part of the Antsiranana Province in Madagascar.
The cichlid
It reaches a length of 25 centimetres (9.8 in) TL.
Cichlids are perch-like freshwater fishes with a second set of jaws in the throat. Many species mouth-brood the young.
Perch-like ray-finned fishes: spiny-rayed fins and a huge spread of freshwater and marine families.
Range and habitat
Ptychochromis oligacanthus is a cichlid endemic in fresh water habitats in the western part of the Antsiranana Province in Madagascar. The population on the island of Nosy Be appears to be stable, but the mainland populations are threatened by habitat loss.
Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.
Diet
Cichlids defend a territory or a brood. Diet in the family runs from algae scrapers to piscivores; this page does not invent a menu for one species.
In crisis
Ptychochromis oligacanthus is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.
Sources
Written for this catalog from the English Wikipedia article on Ptychochromis oligacanthus — often a short stub, Wikidata item Q2050768. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.



