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Sucking Catfish (Plecostomus plecostomus). Clown Loaches (Botia macracantha) and Tiger Barbs (Barbus tetrazoa). Borneo and Sumatra Clown Loaches (Botia macracantha). Borneo and Sumatra Tiger Barbs (Barbus tetrazoa). Borneo and Sumatra Tiger Barbs (Barbus tetrazoa) fighting to maintain individual distance. Borneo and Sumatra Red Platy (Xiphophorus maculatus). East coast of Mexico Green Swordtail male with young females. This fish started life as a female but went through a sex change and is now fully male. Rosy Tetras (Hyphessobrycon rosaceus). Bleeding Heart Tetras (Hyphessobrycon rubrostigma). Colombia Male Guppy (Poecilia reticulata). South America Neon Tetras (Hyphessobrycon innesi). Peruvian Amazon Male Red Swordtail (Xiphophorus helleri) Chasing a female. Male, Tuxedo Lyre-tail variety and female Red Lyre-tail variety. Male Red Swordtail (Xiphophorus helleri) Chasing a female. Male Red Swordtail (Xiphophorus helleri) Chasing a female. Angelfish (Pterophyllum scalare). Amazon Basin Archer Fish (Toxotes chatareus) jetting water at an unseen target. SE Asia Archer Fish (Toxotes chatareus) leaping to take a fly. SE Asia Archer Fish (Toxotes chatareus) leaping to take a fly. SE Asia Rainbow Trout (Salmo gairdneri) newly hatched alevin. North America, introduced elsewhere Japanese Bitterling (Rhodeus ocellatus) female showing false ovipositor closely attended by male. Japan Japanese Bitterling (Rhodeus ocellatus) female inserting ovipositor into siphon of freshwater mussel, attended by male. Japan Crucian Carp (Carassius carassius) yawning. Europe & Asia Rainbow Trout (Salmo gairdneri) newly hatched alevin. North America, introduced elsewhere Rainbow Trout (Salmo gairdneri) 'Siamese twins' joined at the tail, just after hatching. North America introduced elsewhere Three-spined Stickleback (Gasterosteus aculeatus) eggs with developing embryos. Rainbow Trout (Salmo gairdneri) egg development series of 8 stages. Start bottom left and move anti clockwise. Brown Trout (Salmo trutta) fingerling yawning. Europe, introduced elsewhere Brown Trout (Salmo trutta) fingerling attempting to catch a hoverfly. Europe, introduced elsewhere Brown Trout (Salmo trutta) fingerling taking a mayfly. Europe, introduced elsewhere Black Tetra or Black Widow Characin (Gymnocorymbus ternetzi). Tench (Tinca tinca) juveniles, with pike behind. Europe Jack Dempsey (Cichlasoma biocellatum) juveniles. Amazon Basin Paradise Fish (Macropodus opercularis). S.E. Asia Dwarf Cichlid (Apistogramma ramirezi). Amazon. Red-tailed Shark (Labeo bicolor). Thailand Siamese Glass-fish (Chanda wolfii). SE Asia Japanese Bitterling (Rhodeus ocellatus) female with trailing 'false ovipositor' laying eggs in the siphon of a Swan Mussel, attended by male. Japan, introduced elsewhere Japanese Bitterling (Rhodeus ocellatus) female with trailing 'false ovipositor' preparing to lay eggs in the siphon of a Swan Mussel, attended by male. Japan, introduced elsewhere African Electric Knife Fish (Xenomystis nigri). Africa Sucking Catfish (Plecostomus plecostomus) showing eye. Goldfish (Carassius auratus) at the surface of a lily pond. Walking Catfish (Clarias batrachus). Three-spined Stickleback (Gasterosteus aculeatus) males in territorial dispute. Rainbow Trout (Salmo gairdneri) taking food from the surface of a lake. Koi carp at the surface of a pond. Three-spined Stickleback (Gasterosteus aculeatus) males in territorial dispute. Three-spined Stickleback (Gasterosteus aculeatus) males in territorial dispute. Pacific Salmon (Salmo species) head on the bank of a Canadian river. British Columbia, Canada Rosy Barb (Barbodes schwanenfeldii) male in full breeding colours. N India, Bengal, Assam Scales and lateral line of a Golden Carp (Cyprinus carpio). Siamese Fighting Fish (Betta splendens) male constructing bubble nest. Oscar's Cichlid (Astronotus ocellatus). Amazon Basin Goldfish. Tortoiseshell cat drinking from goldfish pond. Tortoiseshell cat drinking from goldfish pond. Turkish Van kitten and goldfish. A young cat looking at a goldfish in a goldfish bowl. A young cat looking at a goldfish in a goldfish bowl. A young cat looking at a goldfish in a goldfish bowl.
Fishes   1 2 3  Home