Common goldfish
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The common goldfish is a breed as well as the standard and most common variety of goldfish and a family of Cyprinidae in the order cypriniformes. Goldfish are descendants of wild carp from East Asia.
ワキン20120701
A common goldfish with white coloring
Common goldfish in a pond
Common goldfish in aquarium
Oscar (fish)
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The oscar is a species of fish from the cichlid family known under a variety of common names, including Tiger Oscar, Velvet Cichlid, and Marble Cichlid. In tropical South America, where the species na
Common goldfish
…lifespan of a goldfish. Common goldfish are often used as live prey for freshwater turtles, notably red-eared sliders, and carnivorous fish such as oscars. When fed exclusively, feeder goldfish are a poor source of nutrients. They can introduce unwanted pathogens into the home aquarium, as they are usually…
Astronotus ocellatus
Ocelli on dorsal fin and caudal peduncle
1831 watercolor of Astronotus ocellatus by Jacques Burkhardt.
Two tiger oscars