Goldfish Encyclopedia — 77 Species Directory
Encyclopedia of popular goldfish varieties with care guides, traits, and show standards.
Showing 44 of 77 species(25–44)

Pompom Goldfish
A unique goldfish with pompom-like nasal growths. Traditional variety loved in China for centuries.

Red Oranda
An Oranda with deep red whole body. Both wen development and deep crimson body are highlights.

Red-White Telescope Eye
Carassius auratus var.
Telescope Eye goldfish with beautiful red and white coloration. Protruding eyes add charm. Sarasa-patterned telescopes are relatively rare and popular with collectors.

Round Ryukin
Carassius auratus var.
A ryukin with an even rounder and shorter 'marute' body type than standard ryukin. The maximally rounded body shape like a ball is its greatest feature, highly regarded by enthusiasts. Slow swimmer but extremely high ornamental value.

Sakura Azuma Nishiki
Carassius auratus var.
A variety of azuma nishiki with transparent scales, featuring pale pink and white coloration reminiscent of cherry blossoms. The soft coloration unique to transparent scales evokes cherry blossom petals. An elegant breed combining the tricolor of azuma nishiki.

Sakura Nishiki
Relatively new variety with ranchu body and calico pattern. Named for its cherry blossom-like soft coloring.

Sarasa Ryukin
Carassius auratus var. ryukin
A ryukin with red patterns scattered on a white base, resembling sarasa koi coloring. The round body and long tail fins are beautiful. Widely popular as an ornamental goldfish.

Shimura Transparent Scale
Carassius auratus var.
A variety with particularly prominent transparent scale characteristics, said to have been developed and improved by goldfish breeder Shimura. Has such transparency that internal organs can be seen through the scales, possessing a unique beauty.

Short-tail Ryukin
Short-tailed ryukin type. Round body with short tail creates cute balance. Even poorer swimmer than regular ryukin.
© none / Public domainShukin
Ranchu body with ryukin-like long fins. Relatively new variety created in Showa era. Elegant appearance.

Tama Nishiki
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.

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.
© HAL-1701-E / CC BY-SA 3.0Telescope Eye Goldfish
Carassius auratus var.
Defined by large protruding eyes. Black Moor is the most popular variant. Poor eyesight requires smooth decor without sharp edges. Slow-moving and charming.

Tiger Ranchu
Carassius auratus var.
Ranchu with yellow-orange body and black tiger stripe pattern. Tiger pattern changes with growth and may disappear. Unique markings popular with collectors.

Tricolor Oranda
Carassius auratus var.
Oranda with red, white, and black tricolor pattern. Unlike calico, colors are clearly separated on opaque scales. Well-balanced tricolor specimens are stunning and command high prices.

Tsugaru Nishiki
Carassius auratus var.
A regional goldfish breed developed in the Tsugaru area of Aomori Prefecture. Features transparent scales and distinctive coloration, inherited as local culture. One of the breeds representing Japan's unique goldfish culture developed in Tohoku.

Veiltail Goldfish
A beautiful goldfish with thin, long veil-like tail fins swaying elegantly. Show judging emphasizes tail length and form.

Watonai
A breed from crossing Wakin and Ryukin. Combines Wakin's swimming ability and Ryukin's elegance.

White Ranchu
Carassius auratus var.
Pure white Ranchu. Snow-white body with developed wen creates beautiful contrast. Clean appearance is popular. Different lineage from red Ranchu.
Related Content
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.