A royal angelfish (Pygoplites diacanthus) in the Ras Muhammad National Park, Egypt. 🐠 Photo by Diego Delso, delso.photo (CC BY-SA 4.0#AquariumKids#Aquariums#Aquarium
Two blue dolphin cichlids (Cyrtocara moorii). 🐠 Photo by Riftreef (CC BY-SA 3.0#AquariumKids#Fishkeeper#Fishkeeper
A glass bloodfin tetra (Prionobrama filigera). 🐠 Photo by Chronotopian (CC BY-SA 3.0#AquariumKids#Aquarium#Aquarium
Koi (Cyprinus rubrofuscus var. koi) feeding at Qingxiu Mountain, Nanning, China. 🐠 Photo by Derek Ramsey (Ram-Man) (GFDL 1.2 only#AquariumKids#Aquarium#Aquaria
A green terror (Andinoacara rivulatus) at the Karlsruhe Zoo. 🐠 Photo by H. Zell (CC BY 4.0#AquariumKids#Aquariums#Fishkeeper
A sea turtle swimming over coral in the Apo Island Marine Sanctuary. 🐢 Photo by Anna Varona (CC BY-SA 3.0#AquariumKids#AquaticAnimals#Aquariums
An angular crab (Goneplax rhomboides) on sand. 🦀 Photo by Hans Hillewaert (CC BY-SA 4.0#AquariumKids#Fishkeeper#Fishkeeper
An emperor shrimp (Periclimenes imperator) on a sea cucumber (Bohadschia argus). 🦐 Photo by Nick Hobgood (CC BY-SA 3.0#AquariumKids#Fishkeeping#Aquariums
A blackback butterflyfish (Chaetodon melannotus) in the Great Barrier Reef. 🐠 Photo by Leonard Low (CC BY 2.0#AquariumKids#Fishkeeping#AquaticAnimal
