Fantasy with aquatic pets
There are different types of fishes
15 Types of Goldfish: The Complete Goldfish Species Guide
November 17, 2022 by BYA Editorial Staff
If you’ve never set up a goldfish tank before, the first thing that comes to mind is probably that typical torpedo-shaped orange fish you can win at the fair.
Little do many aquarists know that there is a whole world of goldfish out there. Breeders in ancient China worked for over a thousand years to produce all sorts of selectively bred varieties. Not to mention Europeans, Americans, and other late comers to the hobby.
So which goldfish breeds are right for your tank?
goldfish types
There are hundreds of different goldfish types. But these 15 are the species appreciated by most aquarists.
Single-Tailed Goldfish
It’s easy to guess how single-tail goldfish earned their name. They are “non-fancy” goldfish, which means that their body plan is closer to that of their Prussian carp ancestor.
Their bodies are slender without any extensive modifications. The color is what tends to vary the most. And in some of these goldfish breeds a long, flowing tail.
Common Goldfish
common goldfish
Pet stores, fairgrounds, and pond supply stores all over the world carry common goldfish for sale. Common goldfish are your typical orange, yellow or white childhood pet. And sometimes sold as popular feeders for fish carnivores.
Goldfish common have an elongated body and a short, single tail. They grow larger than beginner aquarists might realize; the largest goldfish in the world was a whopping 19 inches. Not all common gold fish will grow this large. But 10 inches is the norm if conditions are right.
Comet Goldfish
comet goldfish
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Comet goldfish are another common single-tailed goldfish type. The difference between common goldfish vs comets is in the tail. Commons have a short tail (or caudal fin). Whereas a comet is a long fin goldfish. It looks like a lace gown; a decorative sight when viewed from above in a pond.
Like commons, comet goldfish can be found in orange, yellow or white. Comet goldfish white with blotchy orange colors are also popular. Comet goldfish also grow large and reach sizes similar to common goldfish.
Shubunkin Goldfish
shubunkinv goldfish
By Michelle Jo [CC BY-SA 3.0], from Wikimedia Commons
Shubunkin are a type of goldfish bred for their coloration. The “standard” version of this variety (known as the American Shubunkin) is identical to comet goldfish save for its calico pattern.
Shubunkin goldfish have a spotted pattern that comes in a range of colors including orange, blue, white and black. Their tones and finnage help shubunkins stand apart in a school of orange goldfish.
Looking for a Shubunkin goldfish that looks more similar to the classic common goldfish? You might like the short-finned London Shubunkin. For something a little more dramatic you can consider getting Bristol Shubunkin, which have long heart-shaped tails.
Both of these sub-varieties will be more difficult to find. But several online goldfish distributors carry them in stock.
Wakin Goldfish
The Wakin goldfish is an unusual gold fish pet. It looks half fancy and half non-fancy, with a double tail but an elongated body.
It is suspected to be the ancestor of the fancier goldfish types we know today. But most sources categorize it as a common due to its body shape.
Long-bodied goldfish like commons and Wakins grow larger than stockier fancy goldfish types. They are more active swimmers as well.
That’s why the Wakin is kept as a pond fish. In fact, in Japan you’ll see more Wakins in ponds than common goldfish.
Fancy Goldfish
“Fancy goldfish” is a collective name for goldfish types that have been bred to exhibit all sorts of physical traits that single-tails don’t.
As a rule of thumb, all fancy goldfish have double tails. They also have a different body shape from commons.
Rather than elongated and torpedo shaped, fancies have short and stocky bodies. They are slower swimmers and somewhat more sensitive to water quality.
Most fancy goldfish types don’t respond well to very low temperatures and are best kept indoors. Don’t mix fancies and commons. The latter may outcompete the former for goldfish food, leaving the slow fancy goldfish hungry.
Fantail Goldfish
fantail goldfish
By Pogrebnoj-Alexandroff [CC BY 3.0], via Wikimedia Commons
Fantail goldfish are the most common fancy goldfish type out there. They have the standard fancy goldfish egg shape, an elongated back (dorsal) fin and a long tail. These goldfish are the European version of the Ryukin goldfish.
If you’re looking to get into fancy goldfish keeping, fantails are a good choice. Several of the more “extreme” fancy varieties require extra care due to their body modifications. But fantail goldfish are hardier than the rest.
Ryukin Goldfish
ryukin goldfish
By Pogrebnoj-Alexandroff (Attribution) [CC BY 3.0], via Wikimedia Commons
Ryukin goldfish are considered the Eastern version of the fantail. The difference is in the body shape: Ryukins are tall goldfish with a significant shoulder hump behind the head. Ryukins bred for fish shows are sometimes taller than they are long.
Unlike other fancy goldfish, Ryukins have a somewhat pointed head. Their tails can be either short or long depending on the variety. With some Ryukin goldfish featuring a tail twice as long as the body.
Ryukin, like fantails, are known for being among the larger fancy goldfish types. If you’re interested in keeping them, provide a larger aquarium (30-40 gallons). Or go for a pond; Ryukin are hardy and deal with lower temperatures well.
If you’d like to keep Ryukin goldfish, keep in mind that they look similar to fantails when young. As with many other fancy goldfish, their selectively bred traits (in this case the shoulder hump) aren’t so pronounced when the fish is still small.
It isn’t until your Ryukin grows larger that it develops the typical tallness. Even then, the degree to which the shoulder hump grows depends on the quality of the fish. As well as other factors like diet.
Pearlscale Goldfish
pearlscale goldfish
By Lawrencekhoo [CC BY-SA 4.0], from Wikimedia Commons
The cute pearlscale goldfish is one of the more weird goldfish types around. The variety is reminiscent of a golf ball, as it was selectively bred for a round body and thick scales.
Pearlscape goldfish are not the best choice for those just starting out with fancy goldfish. Due to extensive selective breeding this variety is more sensitive than other goldfish.
You’ll have to provide pristine water quality at all times. Also be prepared for swim bladder diseases. Their body shape has been altered so much that in some cases the swim bladder fails to function well. Preventing the goldfish from swimming and finding food.
Bubble Eye Goldfish
bubble eye goldfish
By Lerdsuwa, CC BY-SA 4.0
We’re jumping straight to the most strange-eyed fancy goldfish out there. The bubble eye goldfish is well named; this variety has been bred to display water-filled sacs under its eyes. These sacs grow as the fish does and are huge in full grown adults
Bubble eye goldfish care is more advanced, making them less of a good beginner choice. You’ll have to bubble eye-proof your aquarium by removing any objects that might be sharp.
And placing a prefilter sponge around the filter intake. This applies to any goldfish with big eyes but bubble cheek goldfish are the most delicate.
Their bubbles are very fragile and can actually pop when damaged. A popped bubble won’t cause permanent eye damage and the bubble might regrow. But there is always the risk of infection.
Keep bubble eye goldfish with nothing but other slow fancy goldfish varieties. Faster ones, like Ryukin, will outcompete bubble eyes for food.
Telescope Eye Goldfish
telescopic eye goldfish
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One of the most well-known types of fancy goldfish is the telescope eye goldfish. As its name suggests, this variety is known for its round, protruding eyes.
The variety are also known as Demekin, the original Japanese name. Telescope eye goldfish come in several “subcategories”, including the popular black moor and panda telescope.
Telescope eyes are less fragile than bubble eyes but you should still take great care to protect their eyes. Damage can result in complete loss of the eye and infection. Place a protector around your water change hose and use a prefilter sponge to avoid accidents.
Celestial Eye Goldfish
celestial eye goldfish
By Michelle Jo [CC BY 3.0], from Wikimedia Commons
The rather unusual celestial eye goldfish resembles a telescope eye and was selectively bred from a mutation of this variety. There is one clear difference that easily allows us to distinguish between the two, though. Celestial eye goldfish have eyes that point upwards rather than to the side, hence the name. Additionally, celestials lack a dorsal fin.
This variety has been around for a long time and its origin likely dates back to the 18th century. If you’d like to keep it in your aquarium, keep in mind that the celestial’s upturned eyes mean its vision isn’t exactly fantastic. Although these fish are quite active they should be protected from sharp objects and will not be able to compete for goldfish food with tankmates with better vision.
Oranda Goldfish
orando goldfish
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One of the more best-known fancy goldfish varieties is the Oranda. This goldfish was selectively bred for a fleshy mass on its head known as a wen. The wen looks a bit like a lion’s mane.
Fancy oranda goldfish fry start out their lives looking almost like a normal fantail, with the wen becoming more prominent as they age.
Oranda goldfish are one of the hardier and faster fancy goldfish types out there, especially when their wen is still small. Remember that the head growth should be protected from damage to prevent infection.
In some fish the wen might grow too big. Prompting goldfish enthusiasts to gently trim it with clean scissors. Don’t do this if you’re not an expert goldfish keeper. But it is a good idea if your oranda isn’t able to swim right.
Ranchu Goldfish & Lionhead Goldfish
ranchu goldfish
By Lerdsuwa, CC BY-SA 4.0], via Wikimedia Commons
These two fancy goldfish varieties are easy to mix up. Both have wens and lack a dorsal fin. But with practice you will be able to see the difference.
Lionhead goldfish will have a fuller head growth or wen that appears to stick up from the head more and fuller cheeks. Their bodies are more elongated and the angle where the back joins the tail is less acute.
Although lionheads and ranchu goldfish are two different varieties, their care is the same. Because they lack a dorsal fin these fish can be rather slow. If the wen covers the eyes it will impair their vision and may need to be trimmed.
All this means they won’t be able to compete for goldfish food with more “able-bodied” tankmates. They should be kept in an aquarium containing other ranchus and lionhead goldfish. As well as any other other slow goldfish varieties
Black Moor Goldfish
Black Moor Goldfish
One of the most popular types of goldfish is the black moor goldfish. The black moor is a type of telescope eye goldfish that is covered in black scales. The more black coverage the moor has the higher the perceived quality of the fish.
Black moor goldfish are identical to other telescope eye goldfish in terms of care. Be aware that they do change color due to age, genetics, or water conditions. It’s not a problem unless it is in response to poor water quality.
If you are interested in learning more about black moor goldfish then know that I go into more detail in my species specific care guide to these fish.
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