- Ground sharks (Carcharhiniformes)
- Carpet sharks (Orectolobiformes)
- Stingrays (Myliobatiformes)
- Skates (Rajiformes)
- Bichir (Polypteriformes)
- Lungfish (Dipnoi)
- Gar (Lepisosteiformes)
- Eel (Anguilliformes)
- Bony-tongued fishes (Osteoglossiformes)
- Carps (Cypriniformes)
- Tetra (Characiformes)
- South American knifefish (Gymnotiformes)
- Catfish (Siluriformes)
- Salmon (Salmonidae)
- Pikes (Esociformes)
- Cod fish (Gadiformes)
- Cardinalfish (Kurtiformes)
- Gobies (Gobiiformes)
- Pipefish (Syngnathiformes)
- Gouramies (Anabantiformes)
- Flatfish (Pleuronectiformes)
-
Cichlides (Cichliformes)
-
Cichlidae
- Blackgullet cichlid (Thorichthys pasionis)
- Blue Guianacara (Guianacara owroewefi)
- Blue mbuna (Labeotropheus fuelleborni)
- Blue Zaire frontosa (Cyphotilapia gibberosa)
- Bujurqui (Heroina isonycterina)
- Chambo (Oreochromis lidole)
- Chizumulu cichlide (Pseudotropheus interruptus)
- Convict julie (Julidochromis regani)
- Demon eartheater (Satanoperca jurupari)
- Dickfeld's slender cichlid (Julidochromis dickfeldi)
- Eartheater (Geophagus brachybranchus)
- Firemouth cichlid (Thorichthys meeki)
- Golden Tropheops (Tropheops tropheops)
- Grandidiers cichlide (Ptychochromis grandidieri)
- Green chromide (Etroplus suratensis)
-
Jack Dempsey (Rocio octofasciata)
- Kenyi cichlid (Maylandia lombardoi)
- Lemon yellow lab (Labidochromis caeruleus)
- Malawi eyebiter (Dimidiochromis compressiceps)
- Marlier's Julie (Julidochromis marlieri)
- Orange chromide (Etroplus maculatus)
- Panda Uaru (Uaru fernandezyepezi)
- Princess of Burundi (Neolamprologus brichardi)
- Red Breasted Chanchito (Australoheros scitulus)
- Red-striped Eartheater (Geophagus surinamensis)
- Red Zebra Cichlid (Maylandia estherae)
- Rusty cichlid (Iodotropheus sprengerae)
- Saulosi Mouthbrooder (Pseudotropheus saulosi)
- Scrapermouth mbuna (Labeotropheus trewavasae)
- Slender krib (Pelvicachromis taeniatus)
- Teardrop angelfish (Pterophyllum leopoldi)
- Texas cichlid (Herichthys cyanoguttatus)
- Zebra acara (Ivanacara adoketa)
- Zebra mbuna (Maylandia zebra)
-
Cichlidae
- Rainbowfish (Atheriniformes)
- Killifish (Cyprinodontiformes)
- Blenny (Blenniiformes)
- Wrasse (Labriformes)
- Anglerfish (Lophiiformes)
- Pufferfish (Tetraodontiformes)
- Scorpionfish (Scorpaeniformes)
- Ray-finned fish (Perciformes)
- Dragonet (Callionymiformes)
- Weever (Trachiniformes)
Jack Dempsey (Rocio octofasciata)
The Jack Dempsey (Rocio octofasciata) is a species of cichlid fish that is native to freshwater habitats from southern Mexico to Honduras, but also introduced elsewhere. Its common name refers to its aggressive nature and strong facial features, likened to that of the famous 1920s boxer Jack Dempsey.
In Aquariums and Zoos: relative common in european aquariums
In Aquariums and Zoos: relative common in european aquariums
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