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Species

Browsing 707 species. Use the filters below to narrow down.

Stellate Dragonet

Stellate Dragonet

Fish

Synchiropus stellatus

A pint-sized predator from Indian Ocean reefs, built for life among the rubble.

Stick Catfish

Stick Catfish

Fish

Acestridium dichromum

A twig-mimicking catfish from blackwater Orinoco rivers, rarely seen in the trade.

Stocky Anthias

Stocky Anthias

Fish

Pseudanthias hypselosoma

A robust, gregarious anthias that thrives in calmer reef lagoons across the Indo-Pacific.

Striped Raphael

Striped Raphael

Fish

Platydoras armatulus

The catfish that actually talks. And you can hear it through the glass.

Striped Silver Dollar

Striped Silver Dollar

Fish

Metynnis fasciatus

A compact, banded silver dollar from the heart of the Amazon basin.

Sturgeon Catfish

Sturgeon Catfish

Fish

Lamontichthys filamentosus

A whip-finned Amazonian catfish whose fin filaments can outgrow its own body.

Sturgeon Catfish

Sturgeon Catfish

Fish

Platystomatichthys sturio

A skittish Amazon catfish with a peculiar profile and surprising longevity.

Sucker Barb

Sucker Barb

Fish

Barbichthys laevis

A gentle giant barb that grazes its way through Southeast Asian rivers.

Sucker catfish

Sucker catfish

Fish

Otocinclus flexilis

A tiny algae grazer from Brazil with a surprising trick up its sleeve.

Sumatran Barb

Sumatran Barb

Fish

Neolissochilus sumatranus

A sleek Sumatran river barb that rewards patient, attentive keepers.

Sun Coral

Sun Coral

Coral

Tubastraea coccinea

Brilliant orange polyps that only open at night. And demand to be fed.

Sun Coral

Sun Coral

Coral

Tubastraea violacea

A rare subtropical sun coral from Hong Kong's reef slopes, thriving in low light.

Swales' Basslet

Swales' Basslet

Fish

Liopropoma swalesi

A secretive reef gem that rewards patient, detail-oriented keepers.

Swissguard Basslet

Swissguard Basslet

Fish

Liopropoma rubre

A boldly striped little basslet that stays hidden but rewards patient reef keepers.

Sword-cheeked Tetra

Sword-cheeked Tetra

Fish

Corynopoma riisei

An internal fertilizer with elaborate courtship tricks that most tetras can't match.

Sychri Cory

Sychri Cory

Fish

Corydoras sychri

A tiny Peruvian catfish that blinks, breathes air, and loves company.

Symbiotic Colonial Anemones

Symbiotic Colonial Anemones

Coral

Parazoanthus franciscae

Soft, colonial reef polyps that thrive in low light and live symbiotically.

Tahiti Butterflyfish

Tahiti Butterflyfish

Fish

Chaetodon trichrous

A rarely seen Pacific butterflyfish from the islands of Tahiti.

Tailspot corydoras

Tailspot corydoras

Fish

Corydoras caudimaculatus

A tiny armored catfish with a bold tail spot and surprisingly long lifespan.

Talking Catfish

Talking Catfish

Fish

Acanthodoras spinosissimus

A armored, sound-making catfish that thrives in good company.

Tami River Rainbowfish

Tami River Rainbowfish

Fish

Glossolepis pseudoincisus

A rare New Guinea rainbowfish from a single remote lake, never rediscovered.

Telescope Goldfish

Telescope Goldfish

Fish

Carassius auratus var. telescope

The dramatically bug-eyed fancy goldfish that trades agility for personality.

This appears to be a catalog code rather than a common name. Corydoras pantanalensis is known as 'Pantanal Corydoras' or 'Pantanal Catfish'

This appears to be a catalog code rather than a common name. Corydoras pantanalensis is known as 'Pantanal Corydoras' or 'Pantanal Catfish'

Fish

Corydoras pantanalensis

A long-lived Bolivian cory with a quirky air-gulping habit worth watching for.

Thompson's Tang

Thompson's Tang

Fish

Acanthurus thompsoni

A deep-reef plankton feeder that breaks the surgeonfish mold entirely.

Thorn Catfish

Thorn Catfish

Fish

Hassar orestis

A sound-producing doradid catfish that rewards patient keepers with bold group behavior.

Thorny Catfish

Thorny Catfish

Fish

Anadoras grypus

A compact Amazonian thorny catfish with surprising personality for its small size.

Thorny Catfish

Thorny Catfish

Fish

Rhinodoras dorbignyi

A gentle giant of the Paraná, this armored catfish needs serious space to roam.

Threadfin Butterflyfish

Threadfin Butterflyfish

Fish

Chaetodon auriga

A wide-ranging Indo-Pacific butterfly that grazes reefs, rubble, and everything between.

Threadfin Rainbowfish

Threadfin Rainbowfish

Fish

Iriatherina werneri

Delicate featherfin rainbowfish with spectacular filamentous fins best shown in a species setup.

Three-ray Bristlenose Pleco

Three-ray Bristlenose Pleco

Fish

Ancistrus triradiatus

A compact, cave-breeding Bristlenose with a surprisingly complex social life.

Three-spotted Dwarf Minnow

Three-spotted Dwarf Minnow

Fish

Boraras micros

One of the tiniest cyprinids around, and genuinely underrated for the right setup.

Three Stripe Pencilfish

Three Stripe Pencilfish

Fish

Nannostomus trifasciatus

A pencilfish with real attitude. Best kept in big groups with broken sightlines.

Tiger loach

Tiger loach

Fish

Acanthocobitis urophthalmus

A tiny, peaceful bottom-dweller from Sri Lanka's fast-flowing lowland streams.

tiger tail sea cucumber

tiger tail sea cucumber

Invert

Holothuria thomasi

A bold, patterned sea cucumber that earns its tiger-stripe name in the reef tank.

Tiger Tail Seahorse

Tiger Tail Seahorse

Fish

Hippocampus comes

A boldly patterned seahorse with a prehensile tail built for clinging tight.

Tinker's Butterflyfish

Tinker's Butterflyfish

Fish

Chaetodon tinkeri

A deep-water Pacific beauty with a bold split between black and white.