Dusky Narrow Hatchetfish (Triportheus angulatus) Poster tracking movement outside the tank

tracking movement outside the tank even while buried

with 55–75+ gallons preferred for pairs or groups

they posses a modified swim bladder that function as lungs

the marbled swamp eel

Scientific Name: Polypterus endlicherii

Dusky Narrow Hatchetfish (Triportheus angulatus) Poster tracking movement outside the tankDusky Narrow Hatchetfish (Triportheus angulatus) The Dusky Narrow Hatchetfish is a sleek and elegant South American surface dwelling fish known for its shimmering silver body and streamlined profile. Native to the Amazon Basin, this active schooling species spends most of its time near the waters surface, where it feeds on insects and other small prey. Its reflective scales and graceful swimming behavior make it a unique addition to large community