Goldfish Encyclopedia — 77 Species Directory
Encyclopedia of popular goldfish varieties with care guides, traits, and show standards.
Showing 6 of 77 species
Broadtail Ryukin
Carassius auratus var.
Premium Ryukin variety with broad tail fins spreading like a fan. Side view shows tail flowing like a skirt — elegant and graceful. Highly valued in shows.
Hagoromo
A goldfish with long tail fins flowing like celestial maiden's robe. Long-tail type of Oranda.
© none / Public domainShukin
Ranchu body with ryukin-like long fins. Relatively new variety created in Showa era. Elegant appearance.
Tancho
White body with only the head cap in red. Beautiful red-and-white like a Japanese crane. Color variant of Oranda.
Tancho Oranda
Carassius auratus var.
An Oranda with white body and red head (tancho). Elegant coloring reminiscent of red-crowned crane.
Veiltail Goldfish
A beautiful goldfish with thin, long veil-like tail fins swaying elegantly. Show judging emphasizes tail length and form.
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Goldfish FAQ
- How much do goldfish cost?
- Common varieties like wakin and ryukin cost 300-2,000 yen, ranchu 3,000-30,000 yen, and show-quality specimens can reach tens of thousands to hundreds of thousands of yen.
- Can beginners keep goldfish?
- Hardy varieties like wakin, ryukin, and telescope goldfish are recommended for beginners. A tank and filter are all you need, and no heater is required.
- How long do goldfish live?
- With proper care, goldfish live 10-15 years, and some individuals can live 20+ years. Water quality management and proper feeding are key to longevity.
- What should I check when buying goldfish?
- Look for symmetrical body shape, stable swimming, well-formed fins, and no injuries or white spots. Breed-specific aesthetic standards are also helpful references.
- What should I be careful about when keeping goldfish?
- Overfeeding causing poor water quality is the most common issue. Feed 1-2 times daily in amounts eaten within 2 minutes, and never skip weekly water changes.