The koi are a group of breeds produced by artificial selection primarily from black carp called nogoi (野鯉, lit. 'wild carp') or magoi (真鯉, lit. 'true carp'), which inhabit lakes, ponds, and rivers in Japan.

2023年6月23日 · While both are freshwater fish, koi carp are selectively bred for vibrant colors and patterns, while common carp have a more natural appearance. Koi carp are often found in ornamental ponds, while common carp are commonly found in lakes and rivers.

2024年1月12日 · It is also worth pointing out that koi fish are not carp, despite their somewhat similar appearances and traits. Here is a comprehensive guide as to the differences between the carp and koi.

2025年3月22日 · koi, (Cyprinus carpio), any of more than 100 ornamental varieties of carp that are best known for their colourful body patterning and are kept as pets in indoor and outdoor freshwater ponds throughout the world. Koi were raised initially as food fishes in China and Japan.

2024年9月23日 · Koi fish is a variety of common carp, known for their beautiful colors. You can frequently see them in outdoor ponds and in various water gardens. Aside from their unique physical appearance, they are also notable for their loyalty to their owners, their good memory, and their high intelligence.

These aesthetic and symbolic evolutions distinguish koi from their hardy carp cousins, making koi a cultural icon in Japan and worldwide as ornamental fish prized for their beauty and meaning.

2023年11月22日 · Here's all you need to know about caring for your koi fish. Common Names: Japanese koi, Koi, koi carp, Nishikigoi ("brocaded carp" in Japanese) Scientific Name: Cyprinus rubrofuscus. Adult Size: 2 to 3 feet. Life Expectancy: 30 to 60 years. Koi have a long and distinctive history as pet fish.

2017年6月5日 · So the real difference between koi and carp is their habitat - carp are very hardy fish found across the world while koi thrive in carefully crafted ponds made to display their beauty.

2024年10月14日 · Koi fish are an extremely popular and colorful form of the fish species Amur carp (Cyprinus rubrofuscus). These fish are commonly kept as an ornamental fish in outdoor ponds or garden water features. They have a rich history …

What is a Koi Carp? Koi Carp, also known as Nishikigoi, are very popular fish which are often kept in a pond or aquarium. They are coloured varieties of the Chinese Amur Carp (Cyprinus rubrofuscus), and are kept as pets with beautiful decoration.