Jungle Quillfin specimen photograph
Near ThreatenedAcanthopteryx

Perca plumata

Jungle Quillfin

Discovery LocationAmazonian River Basin
Lead ResearcherDr. R. Silva

Field Report Summary

Physical Description

A medium-sized fish, approximately 30cm long, with the general body shape of a perch. Its scales are iridescent green and blue. Instead of traditional fins, it has large, fan-like structures composed of brightly colored feathers. These 'feather-fins' are capable of limited flapping and gliding. The tail fin is also modified into a long, flowing plume of iridescent feathers. Has a parrot-like beak instead of a standard fish mouth. Breathes through gills, but also supplements oxygen intake via vascularized portions of its feathered fins.

Habitat

Tropical rainforest rivers and lakes with dense vegetation.

Dietary Behavior

Feeds on river fruits and insects, using its sharp quills to stun prey.

Evolutionary Origin

Evolved from a bird species that adapted to an aquatic lifestyle, merging its genes with that of a quill-bearing fish via ancient hybridization events.

Behavioral Notes

Emits a high-pitched whistle that mimics the sound of cicadas to attract mates and deter predators.

Citation: Dr. R. Silva. Field observations of Perca plumata (Jungle Quillfin).The Index of Fictitious Fauna, Ainamals Research Institute.