Species

Chaetodon unimaculatus

A wide-ranging reef butterfly with a bold spot and a coral-eating habit.

Chaetodon lineolatus

The largest butterflyfish in the world, with a bold graphic pattern to match.

Achirus lineatus

A master of disguise that buries itself until almost invisible.

Carassius auratus var. lionhead

The beefy, hood-crowned fancy goldfish that rewards patient, attentive keepers.

Homaloptera smithi

A fast-water hillstream loach that crawls and hops across rocks like a tiny lizard.

Homaloptera zollingeri

A flattened, rock-clinging stream dweller that crawls and hops like a lizard.

Acantopsis octoactinotos

A slender, sand-diving loach with a distinctively elongated snout.

Brycinus longipinnis

A lively West African schooler that needs space and confident tankmates.

Lactoria cornuta

A boxy, horn-headed oddity that browses the seafloor with surprising curiosity.

Forcipiger flavissimus

A needle-nosed reef hunter that picks prey from crevices other fish can't reach.

Corydoras narcissus

A long-snouted cory from the Amazon, rarely seen and worth the search.

Corydoras semiaquilis

A peaceful bottom-dweller from Peru that thrives in sociable groups.

Sperata aor

A river giant with a shoveled snout that will outgrow almost any tank.

Corydoras loretoensis

A long-finned little bottom-dweller that thrives in lively, social groups.

Corydoras ortegai

A tiny armored catfish from Peru that breathes air and blinks at you.

Hyphessobrycon loretoensis

A tiny Peruvian tetra with a vivid red tail that shines in a well-planted school.

A whiptail catfish with one of the most striking breeding behaviors in the hobby.

Amphilophus lyonsi

A lesser-known Central American cichlid from Pacific-slope rivers worth seeking out.

Genicanthus caudovittatus

A rare peaceful angelfish with dramatic lyre-shaped tail fins and true sexual dimorphism.

Acanthicus hystrix

A giant, armor-plated catfish that outgrows almost every home aquarium.

Leptobarbus hoevenii

A river giant with a wild reputation for eating intoxicating seeds

Baryancistrus chrysolomus

A boldly finned Xingu catfish that earns its territorial reputation with age.

Puntius mahecola

A rarely traded Kerala barb best appreciated in a lively, same-species school.

Corydoras amandajanea

A rare armored catfish from the Negro River that occasionally breathes air

Melanochromis cyaneorhabdos

An all-blue Malawi mbuna with serious attitude and a mouthbrooding twist.

Barilius gatensis

A bold, fast-moving hill stream fish that needs equally assertive tankmates.

Synodontis njassae

Lake Malawi's only squeaker, built for cichlid tanks and rocky hideouts.

Abactochromis labrosus

A rock-dwelling Malawi cichlid with an unusually approachable temperament for the genus.

Caridina babaulti

A hardy, color-shifting dwarf shrimp that surprises you with every molt.

Synchiropus splendidus

One of the most vividly colored fish on the reef, and one of the trickiest to keep.

Paratilapia polleni

Madagascar's endangered black cichlid, bold in personality and beautiful in the biotope

Procambarus virginalis

The only known parthenogenetic crayfish. Every individual is female and a perfect clone.

Cherax peknyi

A bold Australian freshwater crayfish with personality to spare.

Corydoras pinheiroi

A rare Amazonian cory that can breathe air and live for decades.

Amphiprion tricinctus

Three bold white bars on deep orange. The Marshall Islands' own anemonefish.

Premnas biaculeatus

The boldest clownfish in the hobby, and it knows it.