
AI-generated image
Carassius auratus var.
A goldfish with a rounded body and beautiful brocade-like coloration. Independently developed in Japan, featuring a combination of rounded body and gorgeous coloration. An elegant breed also appreciated in shows.
The Tama Nishiki is a goldfish pairing a rounded body with brocade-like, gorgeous coloration, regarded as a Japanese-developed variety. As its name suggests—"tama" (ball) and "nishiki" (brocade)—it combines a plump, round body with luxurious coloring and pattern, uniting the charm of a round-bodied fish with showy color. Its rounded shape makes it a somewhat slow swimmer, and the roundness of the body and the beauty of its coloration seen from the side are the focus of appreciation; it is valued at shows as a refined variety. House it in a tank of 60 liters or more with clean water; being omnivorous, feed mainly prepared foods supplemented with bloodworms or daphnia. Keeping the round body beautiful requires appropriate feeding amounts and temperature control. Swimming gently, it pairs best with other round-bodied varieties and should not be kept with active fish.
Origin
Japan
Lifespan
8-12 years
Size
10-18cm
Temperature
15〜28℃
Omnivore (pellets, bloodworms, daphnia)
Enjoy viewing in a spacious tank
Stabilize at 15-28°C
Sources: FishBase / Aqueon Goldfish Care Guide
金魚品種は体型・尾型・鱗・色の選抜固定(line-bred)。出目・透明鱗(キャリコ)・白子等は単一座。
Sources: Wikipedia - Goldfish (Varieties) / 金魚 - Wikipedia (日本語版・品種)
A curated selection of notable morphs. Inheritance modes are a breeding-planning guide; actual appearance varies with combos.
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Carassius auratus var. (Linnaeus, 1758)
Synonyms: Cyprinus auratus Linnaeus, 1758, Carassius auratus auratus (Linnaeus, 1758), Cyprinus thoracatus Valenciennes, 1842, Carassius burgeri Temminck & Schlegel, 1846, Cyprinus chinensis Gronow, 1854
Authority databases: FishBase · GBIF · FishBase: Carassius auratus · GBIF: Carassius auratus
Nomenclature follows global taxonomic authority databases.
Find listings for this species
Color feed keeps coloration vibrant
Watch for buoyancy disorder prevention due to rounded body
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Tama Nishiki is 15〜28℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Tama Nishiki is 8-12 years. With proper care and nutrition, they can live a long and healthy life.
Tama Nishiki typically reaches 10-18cm as an adult. Size may vary depending on care conditions and individual genetics.
Tama Nishiki feeds on: Omnivore (pellets, bloodworms, daphnia). Aim for a balanced diet with appropriate feeding frequency.
The price of Tama Nishiki varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 23, 2026