Species library
Profiles of 5,763 aquatic aquarium organisms — fish, shrimp, crayfish, snails, corals and more — with water parameters, size and how they breed.
The library covers many species, but captive breeding is routine for only some of them. GeneticOS helps you record and track your stock either way.
5,763 species
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Reef odontodactylid mantis shrimp
Odontodactylus scyllarus
Saltwater
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Maracaibo leatherjacket
Oligoplites palometa
Brackish
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Oligosarcus hepsetus
Freshwater
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Oligosarcus paranensis
Freshwater
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Oligosarcus pintoi
Freshwater
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Omobranchus zebra
Saltwater
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Malay glass catfish
Ompok eugeneiatus
Freshwater
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Boop
Ophthalmotilapia boops
Freshwater
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Blue-spotted jawfish
Opistognathus rosenblatti
Saltwater
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Opsarius ardens
Freshwater
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Barna baril
Opsarius barna
Freshwater
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Opsarius bernatziki
Freshwater
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Opsarius caudiocellatus
Freshwater
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Manipur Baril
Opsarius dogarsinghi
Freshwater
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Opsarius infrafasciatus
Freshwater
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Stream Barilius
Opsarius koratensis
Freshwater
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Opsarius ornatus
Freshwater
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Opsarius pulchellus
Freshwater
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Opsarius signicaudus
Freshwater
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Japanese wobbegong
Orectolobus japonicus
Saltwater
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Spotted wobbegong
Orectolobus maculatus
Saltwater
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Ornate wobbegong
Orectolobus ornatus
Saltwater
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Northern wobbegong
Orectolobus wardi
Saltwater
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Oreichthys cosuatis
Freshwater
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Drape Fin Barb
Oreichthys crenuchoides
Freshwater
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Oreichthys sp. 'Myanmar Redfin'
Freshwater
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Nile tilapia
Oreochromis niloticus
Freshwater
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Tanganyika tilapia
Oreochromis tanganicae
Freshwater
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Orthochromis stormsi
Freshwater
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Orthosternarchus tamandua
Freshwater
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Asinua Ricefish
Oryzias asinua
Freshwater
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Spotted ricefish
Oryzias carnaticus
Brackish
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Celebes medaka
Oryzias celebensis
Freshwater
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Indian blue ricefish
Oryzias dancena
Brackish
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Evers' ricefish
Oryzias eversi
Freshwater
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Oryzias hubbsi
Freshwater
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Lake Kalimpa'a ricefish
Oryzias kalimpaaensis
Freshwater
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Dwarf medaka
Oryzias minutillus
Freshwater
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Yellow finned medaka
Oryzias profundicola
Freshwater
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Sarasins minnow
Oryzias sarasinorum
Freshwater
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Oryzias sinensis
Freshwater
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Oryzias songkhramensis
Freshwater
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Daisy's Ricefish
Oryzias woworae
Freshwater
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Elephant ear gourami
Osphronemus exodon
Freshwater
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Giant red tail gourami
Osphronemus laticlavius
Freshwater
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Ossancora eigenmanni
Freshwater
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Hard-lipped Barb
Osteochilus hasseltii
Freshwater
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Nash's barb
Osteochilus nashii
Freshwater