Centuries of selective breeding have produced many types of goldfish with different bodies, tails, eyes, scales, colors, and swimming abilities. Although every domestic variety belongs to the species Carassius auratus, a common goldfish and a bubble eye have very different housing and welfare needs. This guide compares 30 recognized varieties and explains which features matter most.
What Are the Main Types of Goldfish?
Goldfish are broadly divided into long-bodied single-tail varieties and short-bodied fancy varieties. Common, comet, and shubunkin goldfish are fast swimmers suited to very large aquariums or ponds. Fantails, orandas, ryukins, ranchus, telescopes, pearlscales, and other fancy goldfish need indoor systems matched to their swimming ability and delicate features.
Popular Goldfish Varieties at a Glance
| Variety | Scientific name | Body type | Best setting |
|---|---|---|---|
| Common Goldfish | Carassius auratus | long single-tailed body | large aquarium or pond |
| Comet Goldfish | Carassius auratus | long body with a deeply forked flowing single tail | large aquarium or pond |
| Sarasa Comet | Carassius auratus | comet body with clean red-and-white patterning | large aquarium or pond |
| London Shubunkin | Carassius auratus | single tail and calico pattern on a common-type body | large aquarium or pond |
| Bristol Shubunkin | Carassius auratus | calico body with a broad heart-shaped tail | large aquarium or pond |
| American Shubunkin | Carassius auratus | calico coloration with longer comet-like fins | large aquarium or pond |
| Fantail Goldfish | Carassius auratus | egg-shaped body with a divided double tail | spacious indoor aquarium |
| Ryukin Goldfish | Carassius auratus | deep body with a pronounced shoulder hump | spacious indoor aquarium |
| Oranda Goldfish | Carassius auratus | double tail and fleshy head growth called a wen | spacious indoor aquarium |
| Redcap Oranda | Carassius auratus | white body with red head growth | spacious indoor aquarium |
| Ranchu Goldfish | Carassius auratus | rounded dorsal-less body with a curved back | specialized indoor aquarium |
| Lionhead Goldfish | Carassius auratus | dorsal-less body with prominent head growth | specialized indoor aquarium |
| Pearlscale Goldfish | Carassius auratus | very round body with raised pearl-like scales | specialized indoor aquarium |
| Crown Pearlscale | Carassius auratus | pearlscale body combined with head growth | specialized indoor aquarium |
How Are Goldfish Varieties Classified?
Goldfish varieties are not separate species. Hobbyists classify them by body length, single or double tail, dorsal-fin presence, eye shape, head growth, scale structure, fin length, and color pattern. Chinese and Japanese traditions may group or name the same forms differently, so variety standards are cultural as well as anatomical.
1. Common Goldfish
The Common Goldfish (Carassius auratus) long single-tailed body. It is most closely associated with large aquarium or pond. Identification should combine body shape, fin placement, markings, and geographic origin rather than relying on color alone.
For readers interested in goldfish identification and responsible care, the most useful practical point is that it is fast, hardy, and can grow much larger than its juvenile store size. A responsible decision starts with the scientific name, adult size, natural behavior, and any legal or welfare considerations.
2. Comet Goldfish
Comet Goldfish, scientifically known as Carassius auratus, long body with a deeply forked flowing single tail. In the wild it is linked with large aquarium or pond, although local conditions and life stage may influence where it is observed.
This fish matters to goldfish identification and responsible care because it needs long swimming space and should not be mixed with slow fancy varieties. When comparing similar species, look for repeatable features such as stripe direction, spot arrangement, tail shape, mouth position, and the proportions of the dorsal and anal fins.
3. Sarasa Comet
The common name Sarasa Comet refers here to Carassius auratus. It comet body with clean red-and-white patterning. Its typical setting includes large aquarium or pond, where food availability, current, cover, temperature, and predators shape its behavior.
A practical note for goldfish identification and responsible care is that color pattern does not reduce its substantial adult space requirement. Avoid assuming that two fish with similar trade names have identical care, harvest rules, or conservation status.
4. London Shubunkin
London Shubunkin (Carassius auratus) is notable because it single tail and calico pattern on a common-type body. Most observations come from large aquarium or pond. Juveniles, breeding adults, and stressed individuals may show different colors or patterns.
In goldfish identification and responsible care, remember that blue background color and black speckling distinguish high-quality calico fish. Good identification photographs should show the full side profile, head, tail, and fins, with the location and approximate size recorded.
5. Bristol Shubunkin
The Bristol Shubunkin (Carassius auratus) calico body with a broad heart-shaped tail. It is most closely associated with large aquarium or pond. Identification should combine body shape, fin placement, markings, and geographic origin rather than relying on color alone.
For readers interested in goldfish identification and responsible care, the most useful practical point is that its distinctive tail requires swimming room and protection from fin damage. A responsible decision starts with the scientific name, adult size, natural behavior, and any legal or welfare considerations.
6. American Shubunkin
American Shubunkin, scientifically known as Carassius auratus, calico coloration with longer comet-like fins. In the wild it is linked with large aquarium or pond, although local conditions and life stage may influence where it is observed.
This fish matters to goldfish identification and responsible care because it remains an athletic single-tail fish despite ornamental finnage. When comparing similar species, look for repeatable features such as stripe direction, spot arrangement, tail shape, mouth position, and the proportions of the dorsal and anal fins.
7. Fantail Goldfish
The common name Fantail Goldfish refers here to Carassius auratus. It egg-shaped body with a divided double tail. Its typical setting includes spacious indoor aquarium, where food availability, current, cover, temperature, and predators shape its behavior.
A practical note for goldfish identification and responsible care is that it is one of the more practical fancy goldfish for beginners. Avoid assuming that two fish with similar trade names have identical care, harvest rules, or conservation status.
8. Ryukin Goldfish
Ryukin Goldfish (Carassius auratus) is notable because it deep body with a pronounced shoulder hump. Most observations come from spacious indoor aquarium. Juveniles, breeding adults, and stressed individuals may show different colors or patterns.
In goldfish identification and responsible care, remember that stronger swimming ability than extreme fancies does not eliminate buoyancy risks. Good identification photographs should show the full side profile, head, tail, and fins, with the location and approximate size recorded.
9. Oranda Goldfish
The Oranda Goldfish (Carassius auratus) double tail and fleshy head growth called a wen. It is most closely associated with spacious indoor aquarium. Identification should combine body shape, fin placement, markings, and geographic origin rather than relying on color alone.
For readers interested in goldfish identification and responsible care, the most useful practical point is that the wen must remain clean and the fish needs gentle compatible tankmates. A responsible decision starts with the scientific name, adult size, natural behavior, and any legal or welfare considerations.
10. Redcap Oranda
Redcap Oranda, scientifically known as Carassius auratus, white body with red head growth. In the wild it is linked with spacious indoor aquarium, although local conditions and life stage may influence where it is observed.
This fish matters to goldfish identification and responsible care because the color pattern is a variety of oranda rather than a separate species. When comparing similar species, look for repeatable features such as stripe direction, spot arrangement, tail shape, mouth position, and the proportions of the dorsal and anal fins.
11. Ranchu Goldfish
The common name Ranchu Goldfish refers here to Carassius auratus. It rounded dorsal-less body with a curved back. Its typical setting includes specialized indoor aquarium, where food availability, current, cover, temperature, and predators shape its behavior.
A practical note for goldfish identification and responsible care is that slow swimming and body shape require easy feeding and low-risk décor. Avoid assuming that two fish with similar trade names have identical care, harvest rules, or conservation status.
12. Lionhead Goldfish
Lionhead Goldfish (Carassius auratus) is notable because it dorsal-less body with prominent head growth. Most observations come from specialized indoor aquarium. Juveniles, breeding adults, and stressed individuals may show different colors or patterns.
In goldfish identification and responsible care, remember that it is often confused with ranchu but differs in back and tail-set standards. Good identification photographs should show the full side profile, head, tail, and fins, with the location and approximate size recorded.
13. Pearlscale Goldfish
The Pearlscale Goldfish (Carassius auratus) very round body with raised pearl-like scales. It is most closely associated with specialized indoor aquarium. Identification should combine body shape, fin placement, markings, and geographic origin rather than relying on color alone.
For readers interested in goldfish identification and responsible care, the most useful practical point is that damaged pearl scales may not regrow with the original appearance. A responsible decision starts with the scientific name, adult size, natural behavior, and any legal or welfare considerations.
14. Crown Pearlscale
Crown Pearlscale, scientifically known as Carassius auratus, pearlscale body combined with head growth. In the wild it is linked with specialized indoor aquarium, although local conditions and life stage may influence where it is observed.
This fish matters to goldfish identification and responsible care because extreme body shape and head tissue make it unsuitable for careless stocking. When comparing similar species, look for repeatable features such as stripe direction, spot arrangement, tail shape, mouth position, and the proportions of the dorsal and anal fins.
15. Telescope Goldfish
The common name Telescope Goldfish refers here to Carassius auratus. It projecting eyes and a double tail. Its typical setting includes smoothly decorated indoor aquarium, where food availability, current, cover, temperature, and predators shape its behavior.
A practical note for goldfish identification and responsible care is that limited vision requires calm tankmates and predictable feeding. Avoid assuming that two fish with similar trade names have identical care, harvest rules, or conservation status.
16. Black Moor
Black Moor (Carassius auratus) is notable because it dark telescope-eyed form. Most observations come from smoothly decorated indoor aquarium. Juveniles, breeding adults, and stressed individuals may show different colors or patterns.
In goldfish identification and responsible care, remember that black color may change with age, light, genetics, and environment. Good identification photographs should show the full side profile, head, tail, and fins, with the location and approximate size recorded.
17. Panda Telescope
The Panda Telescope (Carassius auratus) black-and-white telescope pattern. It is most closely associated with smoothly decorated indoor aquarium. Identification should combine body shape, fin placement, markings, and geographic origin rather than relying on color alone.
For readers interested in goldfish identification and responsible care, the most useful practical point is that the panda pattern can be unstable as pigmentation changes. A responsible decision starts with the scientific name, adult size, natural behavior, and any legal or welfare considerations.
18. Butterfly Telescope
Butterfly Telescope, scientifically known as Carassius auratus, telescope eyes with a butterfly-shaped tail viewed from above. In the wild it is linked with top-view or spacious indoor aquarium, although local conditions and life stage may influence where it is observed.
This fish matters to goldfish identification and responsible care because its tail shape is best appreciated from above and should not be cramped. When comparing similar species, look for repeatable features such as stripe direction, spot arrangement, tail shape, mouth position, and the proportions of the dorsal and anal fins.
19. Bubble Eye Goldfish
The common name Bubble Eye Goldfish refers here to Carassius auratus. It fluid-filled sacs beneath upward-facing eyes. Its typical setting includes specialized gentle-flow aquarium, where food availability, current, cover, temperature, and predators shape its behavior.
A practical note for goldfish identification and responsible care is that eye sacs are vulnerable to injury and intake suction. Avoid assuming that two fish with similar trade names have identical care, harvest rules, or conservation status.
20. Celestial Eye Goldfish
Celestial Eye Goldfish (Carassius auratus) is notable because it upward-facing protruding eyes and no dorsal fin. Most observations come from specialized indoor aquarium. Juveniles, breeding adults, and stressed individuals may show different colors or patterns.
In goldfish identification and responsible care, remember that vision and swimming limitations demand calm housing. Good identification photographs should show the full side profile, head, tail, and fins, with the location and approximate size recorded.
21. Veiltail Goldfish
The Veiltail Goldfish (Carassius auratus) deep body with long flowing un-forked-looking tail lobes. It is most closely associated with spacious indoor aquarium. Identification should combine body shape, fin placement, markings, and geographic origin rather than relying on color alone.
For readers interested in goldfish identification and responsible care, the most useful practical point is that delicate fins require excellent water and non-nipping companions. A responsible decision starts with the scientific name, adult size, natural behavior, and any legal or welfare considerations.
22. Tosakin Goldfish
Tosakin Goldfish, scientifically known as Carassius auratus, horizontally spread, joined double tail. In the wild it is linked with specialist top-view aquarium, although local conditions and life stage may influence where it is observed.
This fish matters to goldfish identification and responsible care because tail development can be damaged by unsuitable flow or cramped conditions. When comparing similar species, look for repeatable features such as stripe direction, spot arrangement, tail shape, mouth position, and the proportions of the dorsal and anal fins.
23. Wakin Goldfish
The common name Wakin Goldfish refers here to Carassius auratus. It streamlined body with a divided double tail. Its typical setting includes large aquarium or pond, where food availability, current, cover, temperature, and predators shape its behavior.
A practical note for goldfish identification and responsible care is that it swims strongly and is more pond-capable than most fancy types. Avoid assuming that two fish with similar trade names have identical care, harvest rules, or conservation status.
24. Watonai Goldfish
Watonai Goldfish (Carassius auratus) is notable because it long body with an expansive double tail. Most observations come from large aquarium or pond. Juveniles, breeding adults, and stressed individuals may show different colors or patterns.
In goldfish identification and responsible care, remember that it combines athletic swimming with ornamental finnage. Good identification photographs should show the full side profile, head, tail, and fins, with the location and approximate size recorded.
25. Jikin Goldfish
The Jikin Goldfish (Carassius auratus) slender body and four-lobed peacock tail. It is most closely associated with large aquarium or pond. Identification should combine body shape, fin placement, markings, and geographic origin rather than relying on color alone.
For readers interested in goldfish identification and responsible care, the most useful practical point is that traditional red-and-white standards are highly specific. A responsible decision starts with the scientific name, adult size, natural behavior, and any legal or welfare considerations.
26. Eggfish Goldfish
Eggfish Goldfish, scientifically known as Carassius auratus, dorsal-less egg-shaped body without heavy head growth. In the wild it is linked with specialized indoor aquarium, although local conditions and life stage may influence where it is observed.
This fish matters to goldfish identification and responsible care because its smooth back separates it from dorsal-finned fancies. When comparing similar species, look for repeatable features such as stripe direction, spot arrangement, tail shape, mouth position, and the proportions of the dorsal and anal fins.
27. Phoenix Eggfish
The common name Phoenix Eggfish refers here to Carassius auratus. It eggfish body with long flowing fins. Its typical setting includes specialized indoor aquarium, where food availability, current, cover, temperature, and predators shape its behavior.
A practical note for goldfish identification and responsible care is that extended fins reduce speed and increase snagging risk. Avoid assuming that two fish with similar trade names have identical care, harvest rules, or conservation status.
28. Pompom Goldfish
Pompom Goldfish (Carassius auratus) is notable because it enlarged nasal growths resembling pom-poms. Most observations come from specialized indoor aquarium. Juveniles, breeding adults, and stressed individuals may show different colors or patterns.
In goldfish identification and responsible care, remember that nasal tissue can be damaged by sharp décor or aggressive tankmates. Good identification photographs should show the full side profile, head, tail, and fins, with the location and approximate size recorded.
29. Tamasaba Goldfish
The Tamasaba Goldfish (Carassius auratus) deep ryukin-like body with a single tail. It is most closely associated with large aquarium or pond. Identification should combine body shape, fin placement, markings, and geographic origin rather than relying on color alone.
For readers interested in goldfish identification and responsible care, the most useful practical point is that it is a strong regional variety suited to more space than ordinary fancy tanks. A responsible decision starts with the scientific name, adult size, natural behavior, and any legal or welfare considerations.
30. Azuma Nishiki
Azuma Nishiki, scientifically known as Carassius auratus, calico oranda-type body and head growth. In the wild it is linked with spacious indoor aquarium, although local conditions and life stage may influence where it is observed.
This fish matters to goldfish identification and responsible care because it combines shubunkin-like color with oranda structure and care needs. When comparing similar species, look for repeatable features such as stripe direction, spot arrangement, tail shape, mouth position, and the proportions of the dorsal and anal fins.
Where Did Goldfish Varieties Originate?
Goldfish domestication began in East Asia, with China playing the central role in early color and body selection. Later Japanese and Western breeders developed additional standards. Modern aquarium varieties therefore reflect centuries of human selection rather than separate wild species.
How to Identify Different Types of Goldfish
- Decide whether the body is long or egg-shaped.
- Check for a single or divided double tail.
- Look for the presence or absence of a dorsal fin.
- Identify normal, telescope, celestial, or bubble eyes.
- Check for head growth, nasal pompoms, or raised scales.
- Use color pattern only after structural features.
Aquarium and Pond Care Notes
- Choose the system for adult size.
- Use oversized biological filtration.
- Keep fast single-tails apart from slow extreme fancies.
- Avoid sharp or abrasive décor.
- Feed sinking, varied foods in controlled portions.
- Maintain zero ammonia and nitrite.
- Quarantine new fish.
- Plan for a lifespan measured in years or decades.
Safety, Sustainability, and Welfare Notes
Extreme eye, body, fin, and head-growth traits can reduce vision, swimming, feeding, and injury resistance. Select healthy fish that can swim and eat normally. Do not support practices that prioritize exaggerated appearance over basic function, and never release goldfish into natural waterways.
Fun Facts About Goldfish
- All domestic varieties are one species.
- Goldfish can learn routines and recognize feeding cues.
- They are not naturally bright orange in every form.
- Shubunkins are known for calico color with blue areas.
- A double tail is a major fancy-goldfish feature.
- Some varieties have no dorsal fin.
- Wen tissue can continue developing with age.
- Single-tail goldfish are powerful swimmers.
- Goldfish can live for decades with excellent care.
- The fish sold small may become a large adult.
Final Thoughts on Types of Goldfish
The 30 types of goldfish in this guide range from athletic pond fish to delicate indoor fancy varieties. Identify structure first, then choose housing, flow, food, and tankmates around the fish’s adult function rather than its juvenile appearance.
Frequently Asked Questions
1. How many types of goldfish are there?
There are hundreds of named strains worldwide, but a smaller group of body and fin types forms the foundation of most varieties.
2. Are all goldfish the same species?
Yes. Domestic goldfish varieties are forms of Carassius auratus.
3. What are the two main goldfish groups?
They are commonly divided into long-bodied single-tail goldfish and shorter-bodied fancy goldfish.
4. Which goldfish grow the largest?
Common, comet, shubunkin, wakin, and other athletic long-bodied varieties can become especially large.
5. Which goldfish are easiest for beginners?
Fantails are often a reasonable fancy choice, while common and comet goldfish are hardy but require very large systems.
6. Can goldfish live in bowls?
No. Bowls do not provide adequate volume, filtration, oxygen, or swimming space.
7. Do goldfish need a filter?
Yes. They produce substantial waste and need mature biological filtration plus regular maintenance.
8. Do goldfish need a heater?
Many do well in stable temperate conditions, though a heater may prevent harmful fluctuations in a cold room.
9. Can all goldfish live together?
No. Fast single-tails can outcompete slow fancy goldfish, and delicate eye types need similarly gentle companions.
10. What is a fancy goldfish?
A fancy goldfish has selectively bred features such as a double tail, round body, head growth, unusual eyes, or absence of a dorsal fin.
11. What is the hardiest fancy goldfish?
Fantails and some ryukins are generally more robust than extreme bubble eye, celestial, or pearlscale forms.
12. What is a wen?
A wen is fleshy head growth seen on orandas, lionheads, ranchus, and related varieties.
13. Do goldfish change color?
Yes. Genetics, age, diet, light, temperature, health, and background can influence pigmentation.
14. What is a shubunkin?
A shubunkin is a calico single-tail goldfish with red, black, white, and often blue coloration.
15. What is the difference between comet and common goldfish?
Comets generally have longer, more deeply forked tails and a more streamlined appearance.
16. What is the difference between ranchu and lionhead?
Both lack a dorsal fin, but breed standards differ in back curve, tail set, body form, and head growth.
17. What is the difference between fantail and ryukin?
Ryukins have a more pronounced shoulder hump and deeper body than typical fantails.
18. Are black moors always black?
Not always. Some retain deep black, while others develop bronze, orange, or mixed coloration.
19. Are bubble eye goldfish ethical pets?
They require experienced care and an injury-free setup. Buyers should consider whether they can support the fish’s functional limitations.
20. How long do goldfish live?
Well-kept goldfish can live for many years and sometimes decades.
21. How big do goldfish get?
Adult size varies by strain, but even fancy goldfish become much larger than a bowl-sized pet.
22. What do goldfish eat?
They are omnivores and benefit from quality sinking foods, plant matter, and suitable supplemental foods.
23. Why do fancy goldfish have buoyancy problems?
Compact body shape can compress internal organs and make digestion and buoyancy regulation more difficult.
24. Should goldfish have gravel?
Substrate must be too large to swallow or fine enough to pass safely. Bare-bottom systems can also work with proper enrichment.
25. Can goldfish live with tropical fish?
Usually not, because temperature, feeding, size, waste, and behavior differ.
26. Can goldfish live with koi?
Large single-tail goldfish may share suitable ponds with koi, but both need major space and filtration.
27. Do goldfish need companions?
They are social and often benefit from compatible goldfish, provided the system is large enough.
28. How can I identify a goldfish variety?
Check body length, number of tail lobes, dorsal fin presence, eye type, head growth, scale texture, and color pattern.
29. What is a telescope eye?
It is a selectively bred protruding eye form found in telescope, moor, and butterfly varieties.
30. What is a pearlscale?
Pearlscales have thickened, domed scales that create a pearl-like surface.
31. Which goldfish are best for ponds?
Common, comet, shubunkin, wakin, watonai, and some hardy streamlined types are better pond candidates.
32. Which goldfish should stay indoors?
Bubble eyes, celestials, delicate telescopes, pearlscales, and extreme fancy forms are safer in controlled aquariums.
33. Do goldfish recognize people?
They can learn feeding routines and respond to familiar visual cues.
34. Why is quarantine important?
New fish may carry parasites or infections, so observation and treatment away from the main aquarium reduces risk.
35. Should goldfish be released into ponds or rivers?
Never release them into natural water. Goldfish can become invasive and spread disease.