Species
Browsing 2,796 species. Use the filters below to narrow down.
Cactus Coral
CoralPavona giannii
A rugged, low-light coral with sculptural, wavy fronds that forgive beginner mistakes.
Cajun Dwarf Crayfish
InvertCambarellus shufeldtii
A pint-sized Louisiana crayfish that won't terrorize your plants or tankmates.
Calico Goldfish
FishCarassius auratus var. calico
A patchwork of orange, black, and white that only gets better with age.
Calvus Cichlid
FishAltolamprologus calvus
A razor-thin Tanganyikan ambush hunter built to slip into the tightest rock crevices.
Calypso Tetra
FishHyphessobrycon axelrodi
A tiny Trinidad native surprisingly comfortable in brackish conditions.
Cambodian Logsucker
FishGarra cambodgiensis
A misidentified algae eater with a sucker mouth and strong opinions about personal space.
Cambodian Puffer
FishPao cambodgiensis
A current-loving freshwater puffer from the Mekong with real personality.
Cambodian Puffer
FishPao cochinchinensis
A compact, ornery puffer from Southeast Asian rivers with outsized personality.
Camel Shrimp
InvertRhynchocinetes durbanensis
A lively, social shrimp that earns its 'dancing' nickname with constant restless movement.
Canara Pearlspot
FishEtroplus canarensis
A rare freshwater-only Indian cichlid that's surprisingly social when kept in numbers.
Canary Fangblenny
FishMeiacanthus oualanensis
A sunny Fijian blenny with venomous fangs behind that cheerful face.
Candy Bass
FishLiopropoma carmabi
A tiny, jewel-patterned reef fish that rewards patient hobbyists willing to coax it out.
Candy Cane Coral
CoralCaulastrea furcata
Bold, trumpet-shaped heads make this forgiving coral a great reef starter.
Candy Cane Goby
FishAwaous flavus
A sand-sifting South American goby with bold red fin markings and real personality.
Candycane Pygmy Goby
FishTrimma cana
A reef-dwelling miniature goby that perches right on living coral.
Candy Hogfish
FishBodianus bimaculatus
A small, sociable reef hogfish that thrives in deep-slope habitats and reef drop-offs.
Candy Striped Pleco
FishPeckoltia vittata
A boldly banded dwarf pleco that works the rocks and driftwood at night.
Cannonball Jellyfish
InvertStomolophus meleagris
A true open-water drifter that demands a very specialized setup to survive in captivity.
Cape Kurper
FishSandelia capensis
A primitive air-breathing anabantid from South Africa's threatened Cape rivers.
Cardinal Goby
FishKelloggella cardinalis
A pint-sized tidepool goby that can actually breathe out of water.
Cardinal Sulawesi Shrimp
InvertCaridina dennerli
A bold red-and-white shrimp from ancient Sulawesi lakes, unlike anything else in freshwater.
Cardinal Tetra
FishParacheirodon axelrodi
The full-red neon that outshines its famous cousin from blackwater rivers.
Caribbean Chestnut Moray
FishEnchelycore carychroa
A compact reef moray with rich brown patterning and a surprisingly manageable size.
Caribbean Sharpnose-puffer
FishCanthigaster rostrata
A pint-sized Atlantic puffer with a big personality and a beak to match.
Carla's cory
FishCorydoras carlae
A rarely seen Iguazu cory with twin flank blotches and peaceful, social charm.
Carmine Sea Spray
CoralLeptogorgia chilensis
A branching red sea fan from the cool Pacific coast, built for strong currents.
Carp Gudgeon
FishHypseleotris compressa
An Australian goby with dazzling breeding colors and one of nature's tiniest vertebrate eggs.
Carplet
FishAmblypharyngodon mola
A sleek South Asian cyprinid from rice paddies and slow canals, surprisingly adaptable in captivity.
Caryophyllia quadragenaria
CoralCaryophyllia (Caryophyllia) quadragenaria
A solitary cup coral from deep Indo-Pacific and New Zealand waters.
Cascudo Pit Bull
FishParotocinclus jumbo
A tiny armored catfish with big personality and a clever breathing trick.
Catch Bowl Coral
CoralIsopora palifera
A wave-hardened Indo-Pacific coral that shifts shape with its surroundings.
Catemaco Platyfish
FishXiphophorus milleri
A rare Mexican platyfish from one lake, suited for species-focused setups.
Cauliflower Coral
CoralPocillopora damicornis
A hardy, fast-growing coral that adapts its shape to match its environment.
Cauliflower Coral
CoralPocillopora capitata
A chunky, branching Pacific coral that thrives in strong light and surge.
Cauliflower Coral
CoralPocillopora elegans
A compact branching coral with an extraordinary range across two oceans.
Cauliflower Coral
CoralPocillopora fungiformis
A wave-battered Madagascar coral with bold branching architecture and encrusting roots.