Guppy
Peaceful · Top · easy care
- 2.8 in adult
- 10+ gal
- 72–82 °F
- pH 7 to 8
- groups of 3+
Fish for hard water
If your tap water is hard and alkaline (pH 7.5 or higher, high GH), these species prefer it, so there is no need to soften it.
Platy
Peaceful · Middle · easy care
- 2.5 in adult
- 10+ gal
- 70–80 °F
- pH 7 to 8.2
- groups of 3+
Bronze corydoras
Peaceful · Bottom · easy care
- 2.75 in adult
- 20+ gal
- 72–80 °F
- pH 6 to 8
- groups of 6+
Zebra danio
Peaceful · Top · easy care
- 2 in adult
- 10+ gal
- 64–77 °F
- pH 6.5 to 8
- groups of 6+
Molly
Peaceful · Middle · easy care
- 3.9 in adult
- 29+ gal
- 72–82 °F
- pH 7.5 to 8.5
- groups of 3+
Fancy goldfish
Peaceful · All levels · easy care
- 8 in adult
- 20+ gal
- 64–74 °F
- pH 7 to 8
- groups of 2+
White cloud mountain minnow
Peaceful · Middle · easy care
- 1.5 in adult
- 10+ gal
- 64–72 °F
- pH 6 to 8
- groups of 6+
Endler's livebearer
Peaceful · Top · easy care
- 1.8 in adult
- 10+ gal
- 72–82 °F
- pH 7 to 8
- groups of 3+
Tiger barb
Semi-aggressive · Middle · easy care
- 3 in adult
- 29+ gal
- 74–80 °F
- pH 6 to 8
- groups of 6+
Swordtail
Peaceful · Middle · easy care
- 5.5 in adult
- 29+ gal
- 72–82 °F
- pH 7 to 8.4
- groups of 3+
Boesemani rainbowfish
Peaceful · Middle · easy care
- 4.5 in adult
- 55+ gal
- 75–82 °F
- pH 7 to 8
- groups of 6+
Pea puffer
Aggressive · All levels · moderate care
- 1.4 in adult
- 10+ gal
- 72–82 °F
- pH 7 to 8.3
- groups of 3+
Acei cichlid
Semi-aggressive · Middle · easy care
- 6 in adult
- 55+ gal
- 74–82 °F
- pH 7.5 to 8.5
- groups of 6+
American flagfish
Semi-aggressive · Middle · easy care
- 2.5 in adult
- 20+ gal
- 65–79 °F
- pH 6.5 to 8.5
- alone or pair
Auratus cichlid
Aggressive · Middle · moderate care
- 4.3 in adult
- 55+ gal
- 73–82 °F
- pH 7.6 to 8.6
- groups of 4+
Bala shark
Peaceful · Middle · moderate care
- 14 in adult
- 125+ gal
- 72–82 °F
- pH 6 to 8
- groups of 5+
Banded gourami
Peaceful · Top · easy care
- 4 in adult
- 30+ gal
- 72–82 °F
- pH 6 to 8
- alone or pair
Black moor
Peaceful · All levels · easy care
- 6 in adult
- 30+ gal
- 64–74 °F
- pH 7 to 8
- groups of 2+
Black skirt tetra
Peaceful · Middle · easy care
- 3 in adult
- 20+ gal
- 72–82 °F
- pH 6 to 8
- groups of 6+
Black-barred limia
Peaceful · Middle · moderate care
- 2 in adult
- 20+ gal
- 75–79 °F
- pH 7 to 8.5
- groups of 5+
Blind cave tetra
Semi-aggressive · Middle · easy care
- 4.7 in adult
- 29+ gal
- 68–77 °F
- pH 6.5 to 8
- groups of 6+
Bloodfin tetra
Peaceful · Top · easy care
- 2.2 in adult
- 20+ gal
- 65–82 °F
- pH 6 to 8
- groups of 6+
Blue acara
Semi-aggressive · Middle · easy care
- 6 in adult
- 40+ gal
- 72–82 °F
- pH 6.5 to 8
- alone or pair
Blue dolphin cichlid
Semi-aggressive · Middle · moderate care
- 7.9 in adult
- 75+ gal
- 75–78 °F
- pH 7.5 to 8.5
- groups of 4+
Bolivian ram
Peaceful · Bottom · easy care
- 3.2 in adult
- 29+ gal
- 72–80 °F
- pH 6 to 8
- alone or pair
Bubble eye goldfish
Peaceful · All levels · demanding care
- 4 in adult
- 30+ gal
- 65–74 °F
- pH 7 to 8
- groups of 2+
Buenos Aires tetra
Semi-aggressive · Middle · easy care
- 3 in adult
- 29+ gal
- 64–82 °F
- pH 6 to 8
- groups of 6+
Bumblebee cichlid
Aggressive · Middle · moderate care
- 6.3 in adult
- 75+ gal
- 76–82 °F
- pH 7.5 to 8.5
- groups of 4+
Celebes rainbowfish
Peaceful · Top · moderate care
- 3 in adult
- 29+ gal
- 68–82 °F
- pH 7 to 8
- groups of 6+
Chinese algae eater
Semi-aggressive · Bottom · easy care
- 11 in adult
- 75+ gal
- 72–82 °F
- pH 6 to 8
- alone or pair
Comet goldfish
Peaceful · All levels · easy care
- 10 in adult
- 75+ gal
- 50–75 °F
- pH 7 to 8
- groups of 2+
Common goldfish
Peaceful · All levels · easy care
- 8.7 in adult
- 75+ gal
- 50–75 °F
- pH 7 to 8
- groups of 2+
Convict cichlid
Aggressive · Bottom · easy care
- 4.7 in adult
- 29+ gal
- 72–82 °F
- pH 6.5 to 8
- alone or pair
Convict julie
Semi-aggressive · Bottom · easy care
- 5.1 in adult
- 30+ gal
- 75–80 °F
- pH 7.5 to 9
- groups of 2+
Cuckoo catfish
Peaceful · Bottom · moderate care
- 6 in adult
- 55+ gal
- 75–81 °F
- pH 7.5 to 9
- groups of 4+
Demasoni cichlid
Aggressive · Bottom · moderate care
- 3.9 in adult
- 55+ gal
- 76–82 °F
- pH 7.5 to 8.5
- groups of 12+
Dojo loach
Peaceful · Bottom · easy care
- 10 in adult
- 55+ gal
- 55–77 °F
- pH 6.5 to 8
- groups of 3+
Electric blue acara
Semi-aggressive · Middle · easy care
- 6 in adult
- 40+ gal
- 72–82 °F
- pH 6.5 to 8
- alone or pair
Electric blue hap
Semi-aggressive · Middle · moderate care
- 4.5 in adult
- 75+ gal
- 76–82 °F
- pH 7.5 to 8.5
- groups of 3+
Emerald corydoras
Peaceful · Bottom · easy care
- 3 in adult
- 29+ gal
- 72–82 °F
- pH 5.8 to 8
- groups of 6+
Fahaka puffer
Aggressive · All levels · demanding care
- 17 in adult
- 150+ gal
- 75–82 °F
- pH 7 to 8
- one per tank
Fairy cichlid
Semi-aggressive · Middle · easy care
- 3.5 in adult
- 30+ gal
- 75–81 °F
- pH 7.8 to 9
- groups of 2+
Fantail goldfish
Peaceful · All levels · easy care
- 8 in adult
- 30+ gal
- 64–74 °F
- pH 7 to 8
- groups of 2+
Featherfin squeaker
Semi-aggressive · Bottom · easy care
- 11.8 in adult
- 75+ gal
- 72–79 °F
- pH 6.5 to 8
- alone or pair
Firemouth cichlid
Semi-aggressive · Bottom · easy care
- 6 in adult
- 40+ gal
- 75–84 °F
- pH 6.5 to 8
- alone or pair
Flowerhorn cichlid
Aggressive · Middle · easy care
- 14 in adult
- 75+ gal
- 78–84 °F
- pH 7 to 8
- one per tank
Forktail blue-eye rainbowfish
Peaceful · Top · moderate care
- 2 in adult
- 10+ gal
- 72–80 °F
- pH 7 to 8
- groups of 6+
Frontosa
Semi-aggressive · Middle · moderate care
- 13 in adult
- 125+ gal
- 76–82 °F
- pH 7.8 to 9
- alone or pair
Giant danio
Semi-aggressive · Top · easy care
- 6 in adult
- 55+ gal
- 72–79 °F
- pH 6 to 8
- groups of 6+
Giant gourami
Semi-aggressive · Middle · easy care
- 18 in adult
- 300+ gal
- 72–86 °F
- pH 6.5 to 8
- alone or pair
GloFish danio
Peaceful · Top · easy care
- 2 in adult
- 10+ gal
- 64–77 °F
- pH 6.5 to 8
- groups of 6+
GloFish tetra
Peaceful · Middle · easy care
- 3 in adult
- 20+ gal
- 72–82 °F
- pH 6 to 8
- groups of 6+
Gold barb
Peaceful · Middle · easy care
- 2.8 in adult
- 20+ gal
- 64–75 °F
- pH 6 to 8
- groups of 6+
Green terror
Aggressive · Middle · moderate care
- 12 in adult
- 75+ gal
- 70–79 °F
- pH 6.5 to 8
- alone or pair
Indian glassfish
Peaceful · Middle · moderate care
- 3.1 in adult
- 20+ gal
- 72–82 °F
- pH 7 to 8
- groups of 6+
Jack Dempsey
Aggressive · Bottom · moderate care
- 10 in adult
- 75+ gal
- 72–82 °F
- pH 6.5 to 8
- alone or pair
Jaguar cichlid
Aggressive · Middle · moderate care
- 26 in adult
- 125+ gal
- 75–82 °F
- pH 7 to 8.7
- alone or pair
Jewel cichlid
Aggressive · Bottom · easy care
- 6 in adult
- 40+ gal
- 72–82 °F
- pH 6.5 to 8
- alone or pair
Julii corydoras
Peaceful · Bottom · easy care
- 2.5 in adult
- 20+ gal
- 72–79 °F
- pH 6 to 8
- groups of 6+
Kenyi cichlid
Aggressive · Bottom · moderate care
- 5 in adult
- 55+ gal
- 76–82 °F
- pH 7.5 to 8.5
- groups of 4+
Kissing gourami
Semi-aggressive · Middle · easy care
- 12 in adult
- 75+ gal
- 72–82 °F
- pH 6.8 to 8.5
- alone or pair
Least killifish
Peaceful · Middle · easy care
- 1.2 in adult
- 5+ gal
- 64–80 °F
- pH 7 to 8
- groups of 6+
Lemon tetra
Peaceful · Middle · easy care
- 2 in adult
- 20+ gal
- 72–82 °F
- pH 5.5 to 8
- groups of 6+
Lionhead goldfish
Peaceful · All levels · moderate care
- 6 in adult
- 30+ gal
- 64–74 °F
- pH 7 to 8
- groups of 2+
Mbu puffer
Aggressive · All levels · demanding care
- 26 in adult
- 500+ gal
- 75–82 °F
- pH 7 to 8
- one per tank
Medaka
Peaceful · Top · easy care
- 1.5 in adult
- 10+ gal
- 65–82 °F
- pH 6.5 to 8
- groups of 6+
Odessa barb
Peaceful · Middle · easy care
- 2.5 in adult
- 29+ gal
- 68–79 °F
- pH 6 to 8
- groups of 6+
Oranda
Peaceful · All levels · easy care
- 8 in adult
- 30+ gal
- 64–74 °F
- pH 7 to 8
- groups of 2+
Oscar
Aggressive · Middle · moderate care
- 14 in adult
- 75+ gal
- 72–80 °F
- pH 6 to 8
- alone or pair
Paradise fish
Semi-aggressive · Top · easy care
- 3.5 in adult
- 20+ gal
- 61–79 °F
- pH 6 to 8
- one male per tank
Peacock cichlid
Semi-aggressive · Bottom · moderate care
- 6 in adult
- 55+ gal
- 75–82 °F
- pH 7.5 to 8.6
- one male per tank
Pearl danio
Peaceful · Top · easy care
- 2.6 in adult
- 20+ gal
- 68–77 °F
- pH 6 to 8
- groups of 6+
Pearlscale goldfish
Peaceful · All levels · moderate care
- 8 in adult
- 30+ gal
- 65–74 °F
- pH 7 to 8
- groups of 2+
Peppered corydoras
Peaceful · Bottom · easy care
- 2.8 in adult
- 20+ gal
- 64–77 °F
- pH 6 to 8
- groups of 6+
Petricola catfish
Peaceful · Bottom · easy care
- 4.5 in adult
- 30+ gal
- 73–79 °F
- pH 7.5 to 9
- groups of 3+
Rainbow cichlid
Semi-aggressive · Middle · easy care
- 6 in adult
- 30+ gal
- 72–84 °F
- pH 7 to 8
- alone or pair
Rainbow shiner
Peaceful · Middle · easy care
- 3 in adult
- 30+ gal
- 60–75 °F
- pH 6.5 to 8
- groups of 6+
Ranchu goldfish
Peaceful · All levels · moderate care
- 8 in adult
- 30+ gal
- 65–74 °F
- pH 7 to 8
- groups of 2+
Red devil cichlid
Aggressive · Middle · moderate care
- 12 in adult
- 75+ gal
- 75–82 °F
- pH 7 to 8
- one per tank
Red eye tetra
Peaceful · Middle · easy care
- 2.8 in adult
- 29+ gal
- 73–82 °F
- pH 6 to 8
- groups of 6+
Red rainbowfish
Peaceful · Middle · easy care
- 5.9 in adult
- 55+ gal
- 72–79 °F
- pH 7 to 8
- groups of 6+
Red zebra cichlid
Aggressive · Bottom · easy care
- 5 in adult
- 55+ gal
- 72–82 °F
- pH 7.5 to 8.5
- groups of 3+
Rosy barb
Peaceful · Middle · easy care
- 6 in adult
- 29+ gal
- 64–77 °F
- pH 6 to 8
- groups of 6+
Rusty cichlid
Semi-aggressive · Middle · easy care
- 4.3 in adult
- 40+ gal
- 75–79 °F
- pH 7.5 to 8.5
- groups of 4+
Ryukin
Peaceful · All levels · easy care
- 8 in adult
- 30+ gal
- 64–74 °F
- pH 7 to 8
- groups of 2+
Sailfin molly
Peaceful · Middle · easy care
- 5.9 in adult
- 30+ gal
- 72–82 °F
- pH 7.5 to 8.5
- groups of 3+
Salvini cichlid
Aggressive · Middle · moderate care
- 5.9 in adult
- 40+ gal
- 72–81 °F
- pH 7 to 8
- alone or pair
Saulosi cichlid
Semi-aggressive · Bottom · moderate care
- 3.4 in adult
- 40+ gal
- 76–82 °F
- pH 7.5 to 8.5
- groups of 6+
Shell-dweller cichlid
Semi-aggressive · Bottom · moderate care
- 2 in adult
- 10+ gal
- 75–80 °F
- pH 7.5 to 9
- groups of 3+
Shubunkin
Peaceful · All levels · easy care
- 12 in adult
- 75+ gal
- 50–75 °F
- pH 7 to 8
- groups of 2+
Silvertip tetra
Peaceful · Middle · easy care
- 2 in adult
- 20+ gal
- 72–82 °F
- pH 6 to 8
- groups of 6+
Texas cichlid
Aggressive · Middle · moderate care
- 12 in adult
- 75+ gal
- 68–82 °F
- pH 6.5 to 8
- alone or pair
Three-spot (blue) gourami
Semi-aggressive · Top · easy care
- 6 in adult
- 29+ gal
- 72–82 °F
- pH 6 to 8
- one male per tank
Turquoise rainbowfish
Peaceful · Middle · easy care
- 4.7 in adult
- 55+ gal
- 72–79 °F
- pH 7 to 8
- groups of 6+
Variatus platy
Peaceful · Middle · easy care
- 2.8 in adult
- 15+ gal
- 61–75 °F
- pH 7 to 8.2
- groups of 3+
Venustus cichlid
Semi-aggressive · Bottom · moderate care
- 9.8 in adult
- 125+ gal
- 76–82 °F
- pH 7.5 to 8.6
- groups of 3+
Wrestling halfbeak
Peaceful · Top · moderate care
- 2.8 in adult
- 20+ gal
- 72–82 °F
- pH 6.5 to 8
- groups of 3+
X-ray tetra
Peaceful · Middle · easy care
- 1.8 in adult
- 15+ gal
- 75–82 °F
- pH 6 to 8
- groups of 6+
Yellow lab cichlid
Semi-aggressive · Middle · easy care
- 6 in adult
- 55+ gal
- 72–82 °F
- pH 7.5 to 8.5
- groups of 4+
Zebra nerite snail
Peaceful · Bottom · easy care
- 1 in adult
- 5+ gal
- 70–80 °F
- pH 7 to 8.5
- alone or pair
Mystery snail
Peaceful · Bottom · easy care
- 2 in adult
- 10+ gal
- 68–82 °F
- pH 7 to 8
- alone or pair
African dwarf frog
Peaceful · All levels · moderate care
- 1.5 in adult
- 10+ gal
- 75–82 °F
- pH 6.5 to 8
- groups of 2+
Assassin snail
Peaceful · Bottom · easy care
- 1 in adult
- 5+ gal
- 72–80 °F
- pH 7 to 8
- alone or pair
Bladder snail
Peaceful · Bottom · easy care
- 0.6 in adult
- 5+ gal
- 64–82 °F
- pH 7 to 8.5
- alone or pair
Dwarf orange crayfish
Semi-aggressive · Bottom · easy care
- 2 in adult
- 10+ gal
- 60–77 °F
- pH 7 to 8
- alone or pair
Electric blue crayfish
Aggressive · Bottom · easy care
- 5 in adult
- 20+ gal
- 65–78 °F
- pH 7 to 8
- one per tank
Ghost shrimp
Peaceful · Bottom · easy care
- 2 in adult
- 5+ gal
- 65–80 °F
- pH 7 to 8
- groups of 3+
Horned nerite snail
Peaceful · Bottom · easy care
- 0.5 in adult
- 5+ gal
- 72–80 °F
- pH 7 to 8.5
- alone or pair
Japanese trapdoor snail
Peaceful · Bottom · easy care
- 2 in adult
- 10+ gal
- 60–80 °F
- pH 7 to 8
- alone or pair
Malaysian trumpet snail
Peaceful · Bottom · easy care
- 1.2 in adult
- 5+ gal
- 64–86 °F
- pH 7 to 8
- alone or pair
Rabbit snail
Peaceful · Bottom · moderate care
- 3 in adult
- 20+ gal
- 76–84 °F
- pH 7.3 to 8.5
- alone or pair
Ramshorn snail
Peaceful · Bottom · easy care
- 1 in adult
- 5+ gal
- 64–82 °F
- pH 7 to 8
- alone or pair
No species on this list match those filters. Try a larger tank or clear a filter.
More fish lists
Fish for a 5 gallon tankFish for a 10 gallon tankFish for a 15 gallon tankFish for a 20 gallon tankFish for a 29 gallon tankFish for a 30 gallon tankFish for a 40 gallon tankFish for a 50 gallon tankFish for a 55 gallon tankFish for a 75 gallon tankFish for a 100 gallon tankFish for a 125 gallon tankBest fish for beginnersBetta tank matesGoldfish tank matesAngelfish tank matesShrimp-safe fishCold-water fishSchooling fishBottom-dwelling fishTop-dwelling fishAlgae eatersNano fishCenterpiece fishFish for soft waterDither fishColorful freshwater fishAll fish
Names, and adult sizes where the article gives one, are checked against Wikipedia; care ranges are common hobby guidance, and each species page says which is which. 99 of these 112 are fish. Photos are real photographs from Wikimedia Commons, credited below; the lineup is our own drawing at one scale.
Photo credits
Real photographs from Wikimedia Commons, resized and cropped to fit; each is used under the license named.
- Guppy Marrabbio2, CC BY-SA 3.0, via Wikimedia Commons
- Platy Monika Korzeniec, CC BY-SA 3.0, via Wikimedia Commons
- Bronze corydoras Quatermass (English Wikipedia), Public domain, via Wikimedia Commons
- Zebra danio Roundish, CC0, via Wikimedia Commons
- Molly LPA74, CC BY-SA 4.0, via Wikimedia Commons
- Fancy goldfish Benson Kua, CC BY-SA 2.0, via Wikimedia Commons
- White cloud mountain minnow Petrtyl, CC BY 4.0, via Wikimedia Commons
- Endler's livebearer Dgrummon, CC BY-SA 4.0, via Wikimedia Commons
- Tiger barb Faucon, CC BY-SA 2.5, via Wikimedia Commons
- Swordtail Usien, CC0, via Wikimedia Commons
- Boesemani rainbowfish H. Zell, CC BY-SA 3.0, via Wikimedia Commons
- Pea puffer Beta Mahatvaraj, CC BY-SA 4.0, via Wikimedia Commons
- Acei cichlid Toby Hudson, CC BY-SA 3.0, via Wikimedia Commons
- American flagfish nat_t (iNaturalist), CC0, via Wikimedia Commons
- Auratus cichlid Vlad Butsky from San Jose, CA, USA, CC BY 2.0, via Wikimedia Commons
- Bala shark H. Zell, CC BY-SA 3.0, via Wikimedia Commons
- Banded gourami Sandipan Das, CC BY 4.0, via Wikimedia Commons
- Black moor Riyad Youssef, CC BY 2.5, via Wikimedia Commons
- Black skirt tetra emptyvi, CC BY-SA 3.0, via Wikimedia Commons
- Black-barred limia Janet Cremetti, CC BY-SA 2.0, via Wikimedia Commons
- Blind cave tetra James St. John, CC BY 2.0, via Wikimedia Commons
- Bloodfin tetra VGW2006, Public domain, via Wikimedia Commons
- Blue acara Loïc Tremblay, CC BY-SA 3.0, via Wikimedia Commons
- Blue dolphin cichlid Brian Gratwicke, CC BY 2.0, via Wikimedia Commons
- Bolivian ram HenryC88, CC BY-SA 4.0, via Wikimedia Commons
- Bubble eye goldfish Angie Torres from Toronto, CC BY-SA 2.0, via Wikimedia Commons
- Buenos Aires tetra Øyvind Holmstad, CC BY-SA 3.0, via Wikimedia Commons
- Bumblebee cichlid Nicolas COUTHOUIS, CC BY-SA 2.5, via Wikimedia Commons
- Celebes rainbowfish Brent Tibbatts, CC BY 3.0, via Wikimedia Commons
- Chinese algae eater Pseudogastromyzon, Public domain, via Wikimedia Commons
- Comet goldfish Michelle Jo (Humanfeather), CC BY 3.0, via Wikimedia Commons
- Common goldfish ぱたごん, CC BY-SA 3.0, via Wikimedia Commons
- Convict cichlid S. Olkowicz, CC BY 2.5, via Wikimedia Commons
- Convict julie Regani, Public domain, via Wikimedia Commons
- Cuckoo catfish Mario Rubio García, CC BY 2.0, via Wikimedia Commons
- Demasoni cichlid lee Nachtigal, CC BY 2.0, via Wikimedia Commons
- Dojo loach PrinceNimblesoft, CC0, via Wikimedia Commons
- Electric blue acara 5snake5, CC0, via Wikimedia Commons
- Electric blue hap The Evil Spartan, CC BY-SA 3.0, via Wikimedia Commons
- Emerald corydoras NonstickRon, CC BY-SA 2.0, via Wikimedia Commons
- Fahaka puffer Earedien, Public domain, via Wikimedia Commons
- Fairy cichlid FakirNL, CC BY-SA 4.0, via Wikimedia Commons
- Fantail goldfish Pogrebnoj-Alexandroff, CC BY 3.0, via Wikimedia Commons
- Featherfin squeaker Silex6, Public domain, via Wikimedia Commons
- Firemouth cichlid H. Zell, CC BY-SA 3.0, via Wikimedia Commons
- Flowerhorn cichlid Lerdsuwa, CC BY-SA 3.0, via Wikimedia Commons
- Forktail blue-eye rainbowfish Dirk Godlinski, CC BY-SA 3.0, via Wikimedia Commons
- Frontosa 5snake5, CC BY-SA 4.0, via Wikimedia Commons
- Giant danio Faucon, CC BY-SA 2.5, via Wikimedia Commons
- Giant gourami George Chernilevsky, Public domain, via Wikimedia Commons
- GloFish danio Karol Głąb (Karol007), CC BY-SA 3.0, via Wikimedia Commons
- GloFish tetra Bobby823Sk, CC BY-SA 4.0, via Wikimedia Commons
- Gold barb Fred Hsu, CC BY-SA 3.0, via Wikimedia Commons
- Green terror Dr. David Midgley at en.wikipedia, CC BY 2.5, via Wikimedia Commons
- Indian glassfish opencage, CC BY-SA 2.5, via Wikimedia Commons
- Jack Dempsey Sviemeister (English Wikipedia), CC BY 2.5, via Wikimedia Commons
- Jaguar cichlid George Chernilevsky, Public domain, via Wikimedia Commons
- Jewel cichlid NasserHalaweh, CC BY-SA 4.0, via Wikimedia Commons
- Julii corydoras Bob Jenkins, CC BY 2.0, via Wikimedia Commons
- Kenyi cichlid Ged (Wikimedia Commons), Public domain, via Wikimedia Commons
- Kissing gourami 5snake5, CC BY-SA 4.0, via Wikimedia Commons
- Least killifish Brian Gratwicke, CC BY 2.0, via Wikimedia Commons
- Lemon tetra SOK, CC BY-SA 4.0, via Wikimedia Commons
- Lionhead goldfish Roderick Santos, CC BY 2.5, via Wikimedia Commons
- Mbu puffer Tiia Monto, CC BY-SA 4.0, via Wikimedia Commons
- Medaka Seotaro, CC BY-SA 3.0, via Wikimedia Commons
- Odessa barb Anandarajkumar, CC BY-SA 3.0, via Wikimedia Commons
- Oranda Lawrencekhoo, CC BY-SA 4.0, via Wikimedia Commons
- Oscar H. Zell, CC BY-SA 3.0, via Wikimedia Commons
- Paradise fish André Karwath; edited by Muhammad, CC BY-SA 2.5, via Wikimedia Commons
- Peacock cichlid Xav84800, CC BY-SA 4.0, via Wikimedia Commons
- Pearl danio Павлик Лисицын, CC BY 4.0, via Wikimedia Commons
- Pearlscale goldfish Lerdsuwa, CC BY-SA 3.0, via Wikimedia Commons
- Peppered corydoras Przemysław Malkowski, CC BY 2.5, via Wikimedia Commons
- Petricola catfish Nerezza, CC BY-SA 3.0, via Wikimedia Commons
- Rainbow cichlid Happy Birthday To You!, Public domain, via Wikimedia Commons
- Rainbow shiner H. Zell, CC BY-SA 3.0, via Wikimedia Commons
- Ranchu goldfish Lerdsuwa, CC BY-SA 4.0, via Wikimedia Commons
- Red devil cichlid AtelierMonpli, CC BY-SA 3.0, via Wikimedia Commons
- Red eye tetra Jhartshorn, CC BY-SA 4.0, via Wikimedia Commons
- Red rainbowfish Hectonichus, CC BY-SA 3.0, via Wikimedia Commons
- Red zebra cichlid Maha Dinesh, CC BY-SA 3.0, via Wikimedia Commons
- Rosy barb Kkonstan, CC BY 3.0, via Wikimedia Commons
- Rusty cichlid Gerard Delany, CC BY-SA 2.5, via Wikimedia Commons
- Ryukin Lawrencekhoo, CC BY-SA 4.0, via Wikimedia Commons
- Sailfin molly Nick Tobler (iNaturalist), CC BY 4.0, via Wikimedia Commons
- Salvini cichlid Banteo, Public domain, via Wikimedia Commons
- Saulosi cichlid Gerard Delany, CC BY-SA 2.5, via Wikimedia Commons
- Shell-dweller cichlid Richard A. Ingebrigtsen, CC BY-SA 3.0, via Wikimedia Commons
- Shubunkin Rodsan18 at English Wikipedia, CC BY 2.5, via Wikimedia Commons
- Silvertip tetra Filtropat; cropped by Kyknos, CC BY-SA 3.0, via Wikimedia Commons
- Texas cichlid Charles & Clint, CC BY-SA 2.0, via Wikimedia Commons
- Three-spot (blue) gourami Peter Jung, CC BY-SA 3.0, via Wikimedia Commons
- Turquoise rainbowfish Thomnight, CC BY-SA 2.0, via Wikimedia Commons
- Variatus platy Marrabbio2, CC BY-SA 3.0, via Wikimedia Commons
- Venustus cichlid Mike Peel, CC BY-SA 4.0, via Wikimedia Commons
- Wrestling halfbeak Ahsan_al_hidayat, CC BY-SA 3.0, via Wikimedia Commons
- X-ray tetra Debivort, CC BY-SA 3.0, via Wikimedia Commons
- Yellow lab cichlid Julian Matz, CC BY-SA 3.0, via Wikimedia Commons
- Zebra nerite snail TheJammingYam, CC BY-SA 3.0, via Wikimedia Commons
- Mystery snail Gabriel Resende Veiga, CC BY-SA 4.0, via Wikimedia Commons
- African dwarf frog Stuart Halliday, CC BY 3.0, via Wikimedia Commons
- Assassin snail Steffi Klee, CC BY-SA 3.0, via Wikimedia Commons
- Bladder snail Dat doris, CC BY-SA 4.0, via Wikimedia Commons
- Dwarf orange crayfish HellSpawn754, CC0, via Wikimedia Commons
- Electric blue crayfish Dirk Rohlfs, Public domain, via Wikimedia Commons
- Ghost shrimp Smithsonian Environmental Research Center, CC BY 2.0, via Wikimedia Commons
- Horned nerite snail Obsidian Soul, CC0, via Wikimedia Commons
- Japanese trapdoor snail Judy Gallagher, CC BY 2.0, via Wikimedia Commons
- Malaysian trumpet snail Buchling, CC BY-SA 3.0, via Wikimedia Commons
- Ramshorn snail Dat doris, CC BY-SA 4.0, via Wikimedia Commons
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