Species Catalogue
1,376 species — care guides, community photos, water parameters, and tank-mate compatibility.
Cinnamon Clownfish
Amphiprion melanopus
Clark's Clownfish
Amphiprion clarkii
Cleaner Shrimp
Lysmata amboinensis
Cleaner Wrasse
Labroides dimidiatus
Climbing Perch
Anabas testudineus
Clove Polyps
Clavularia sp.
Clown Featherback
Chitala ornata
Clown Killifish
Epiplatys annulatus
Clown Loach
Chromobotia macracanthus
Clown Panchax
Aplocheilus panchax
Clown Pleco
Panaque maccus
Clown Rasbora
Rasbora kalochroma
Clown Triggerfish
Balistoides conspicillum
Cobra Guppy
Poecilia reticulata
Cochu's Blue Tetra
Boehlkea fredcochui
Cockatoo Dwarf Cichlid
Apistogramma cacatuoides
Codium (Sea Sponge Weed)
Codium sp.
Spongy, dark green dichotomously branched macroalgae with a velvety, foam-like texture. Attaches to rock and can grow quite large. In temperate reef tanks it is a natural part of the fauna; in tropical tanks it can become invasive. Slugs (nudibranchs) and sea hares may graze it.
Colombian Tetra
Hyphessobrycon columbianus
Colt Coral
Cladiella sp.
Comet Goldfish
Carassius auratus
Common Goldfish
Carassius auratus
Common Pleco
Hypostomus plecostomus
Compressiceps Cichlid
Altolamprologus compressiceps
Concolor Corydoras
Corydoras concolor
Congo Puffer
Tetraodon miurus
Congo Tetra
Phenacogrammus interruptus
Convict Cichlid
Amatitlania nigrofasciata
Copperband Butterflyfish
Chelmon rostratus
Coral Banded Shrimp
Stenopus hispidus
Coral Beauty Angelfish
Centropyge bispinosa
Coral Moss
Riccardia chamedryfolia
Dense, compact liverwort that grows in coral-like branching patterns. Slow-growing but creates incredible texture on hardscape. Also called Mini Pellia.
Coral Red Pencilfish
Nannostomus mortenthaleri
Coralline Algae
Corallinales spp.
Calcified encrusting algae that paints live rock, glass, and equipment in shades of pink, purple, and white — the hallmark of a mature, healthy reef. Requires stable calcium (400–450 ppm) and alkalinity (8–9 dKH). Does not need dedicated lighting but benefits from reef-level light. Spreads naturally from live rock and purchased plugs.
Corkscrew Vallisneria
Vallisneria asiatica
Corkscrew Vallisneria is a tall, ribbon-like stem plant with distinctive spiral or twisted leaves that create an attractive, unique texture in the aquarium. Native to Asia, this plant grows rapidly and is ideal for background placement, providing excellent cover for fish while adding visual interest with its characteristic corkscrew leaf formation.
Corydoras Duplicareus
Corydoras duplicareus
Corydoras Sterbai
Corydoras sterbai