Fish atlas | Atlarium

Encyclopaedia

Curated cards for behavior, feeding, and compatibility.

Explore by category

Acanthuridae43 Acestrorhynchidae1 Adrianichthyidae2 Alestidae3 Ambassidae4 Anabantidae1 Anablepidae3 Anostomidae5 Antennariidae1 Aplocheilidae3 Apogonidae16 Apteronotidae1 Arapaimidae1 Ariidae1 Badidae2 Bagridae1 Balistidae9 Balitoridae9 Bedotiidae1 Blenniidae53 Callichthyidae133 Callionymidae4 Carcharhinidae1 Centriscidae1 Chacidae1 Chaenopsidae1 Chaetodontidae60 Channidae2 Characidae93 Chilodontidae1 Cichlidae228 Cirrhitidae7 Claroteidae1 Cobitidae18 Congridae1 Crenuchidae2 Ctenoluciidae3 Cynodontidae1 Cynoglossidae1 Cyprinidae65 Cyprinodontidae3 Dactylopteridae1 Dasyatidae1 Datnioididae1 Denticipitidae1 Diodontidae2 Distichodontidae2 Doradidae6 Echeneidae1 Eleotridae2 Ephippidae2 Erythrinidae3 Fundulidae3 Gasteropelecidae6 Ginglymostomatidae1 Gobiidae117 Goodeidae1 Grammatidae2 Gymnotidae2 Gyrinocheilidae1 Helostomatidae1 Hemiodontidae1 Hemiscylliidae2 Iguanodectidae3 Indostomidae1 Labridae156 Lebiasinidae21 Lepisosteidae1 Loricariidae93 Mastacembelidae2 Melanotaeniidae15 Microdesmidae6 Mochokidae8 Monacanthidae8 Monodactylidae3 Mormyridae1 Mugilidae2 Muraenidae11 Myliobatidae1 Nemacheilidae1 Nothobranchiidae13 Notopteridae2 Opistognathidae1 Osphronemidae36 Osteoglossidae2 Ostraciidae3 Pangasiidae1 Pantodontidae1 Pholidichthyidae1 Pimelodidae6 Plesiopidae3 Poeciliidae31 Polycentridae1 Polypteridae5 Pomacanthidae71 Pomacentridae66 Potamotrygonidae1 Protopteridae1 Pseudochromidae32 Pseudomugilidae5 Pseudopimelodidae1 Rhamphichthyidae1 Rivulidae2 Scatophagidae3 Scorpaenidae5 Serranidae30 Serrasalmidae7 Siganidae3 Siluridae1 Soleidae1 Sparidae1 Sphyraenidae1 Sternopygidae2 Synanceiidae1 Syngnathidae15 Telmatherinidae2 Tetraodontidae23 Tetrarogidae1 Toxotidae6 Triportheidae1 Zanclidae1 Zenarchopteridae2

Filter13 cards / 1671

Family

Water type

Origin

Tank level

Sociality

Adult size

Sort by

View

Blue assessor (Assessor macneilli)

©AI Generated·Proprietary

Blue assessor

Assessor macneilli

Water temp22 - 27 °CpH Value8.1 - 8.4 pHKH8 - 12 dKHMinimum tank volume>= 100 LTank levelAll levelsAdult size7 cm

Marine Betta (Comet) (Calloplesiops altivelis)

©AI Generated·Proprietary

Marine Betta (Comet)

Calloplesiops altivelis

Water temp24 - 27 °CpH Value8.1 - 8.4 pHGH20 - 30 dGHKH10 - 15 dKHMinimum tank volume300 LTank levelMiddle/BottomAdult size20 cm

Yellow Assessor (Assessor flavissimus)

©AI Generated·Proprietary

Yellow Assessor

Assessor flavissimus

Water temp22 - 27 °CpH Value8.1 - 8.4 pHKH8 - 12 dKHMinimum tank volume>= 100 LTank levelAll levelsAdult size7 cm

Showing 3 of 3

Practice with the Atlas

Turn this list into a challenge.

After browsing the species, try recognizing them from photos, names, and traits: leaderboards stay separate from the catalog.

Species challenges