Species

Copadichromis chrysonotus

A mid-water spawning Malawi cichlid that breeds in open water like no other Hap.

Copadichromis ilesi

A peaceful Utaka cichlid from Lake Malawi with fascinating mouthbrooding behavior.

Hydrolycus armatus

A river predator with fangs to match its reputation, and size to back it up.

Nandus nandus

A patient ambush predator from South Asia that punches above its weight at feeding time.

Aphanius vladykovi

A high-altitude Iranian toothcarp that rewards dedicated keepers with non-stop activity.

Potamotrygon castexi

A disc-shaped river predator that can actually solve puzzles to get its food.

Annamia normani

A fast-water hillstream fish that really needs to be kept in a crowd.

Aphanius villwocki

A rare Turkish killifish with ancient roots and surprisingly active character.

Rasbora vulcanus

A tiny, peaceful Sumatran schooler that earns its volcanic trade name.

Calophysus macropterus

The Vulture Catfish: a relentless scavenger built for South America's biggest rivers.

Fundulopanchax walkeri

A feisty West African killi with a big appetite and cool-water preferences.

Akysis vespa

A tiny banded catfish from Myanmar's fast streams, built like a wasp.

Petrocephalus bovei bovei

A nocturnal African weakfish that retreats into caves by day and hunts by night.

Paramisgurnus dabryanus

The tough, peaceful bottom-dweller hiding in plain sight as a different species.

Aplocheilus werneri

A sleek Sri Lankan surface hunter rarely seen outside specialist collections.

Polypterus retropinnis

A living fossil with lungs, armor, and a prehistoric attitude.

Betta albimarginata

A tiny, peaceful mouthbrooding betta from Borneo's blackwater forest streams.

Catoprion mento

A scale-eating specialist with a dramatic banner-like dorsal fin rarely seen in the hobby.

Betta coccina

A blood-red peat swamp betta that demands soft, acidic water and its own space.

Parachromis dovii

A barrel-chested Central American predator that will eat almost anything it can fit in its mouth.

Campylomormyrus tamandua

A rare African electric fish with a bizarre beak-like snout and a brain to match.

Potamotrygon leopoldi

A bold black disc covered in white spots. And a venomous spine to match.

Hemibagrus nemurus

A river giant that grows enormous, acts aggressively, and fears nothing. Including you.

Parachromis friedrichsthalii

A bold Central American predator that can handle a touch of salt.

Rasbora tornieri

A surface-skimming schooler with a vivid splash of color on the tail fin.

Nannacara adoketa

A dwarf cichlid from blackwater forest streams, built for soft acidic conditions.

Brachyplatystoma juruense

A boldly banded Amazonian predator that rests on the bottom by day and hunts by night.

Haplochromis latifasciatus

A critically endangered Lake Kyoga cichlid that breeds readily in home aquariums.

Macrognathus zebrinus

A boldly patterned burrower that will eat anything small enough to swallow.