ryukin goldfish

Ryukin Goldfish  is a hardy and attractive variety of goldfish with a pointed head and has a pronounced hump on the back behind the head.

The Ryukin Goldfish (scientific name: Carassius auratus) is one of many fancy goldfish varieties. It’s a beloved fish species

The ryukin goldfish – or Japanese fantail – is a deep-bodied, large and popular species.

The Ryukin Goldfish is an egg-shaped variety of goldfish. The body is short and stubby. Their extremely high back, which is often described as a dorsal hump

The most obvious feature of this goldfish is the hump between the dorsal fin and the head.

The body is relatively short and deep, the dorsal fin is tall, and the elongated caudal fin is divided to form a double tail.

Ryukins are generally brightly colored, with a deep-red and white coloration being the preferred form.

The markings on these goldfish should be symmetrical as far as possible. Chocolate (coppery) individuals are often recognized as a separate form, the

Tetsuonaga, especially in Japan.Tetsuonagas have a reputation for both hardiness and the quality of their fin shape, so they are useful in Ryukin breeding.

The Ryukin is named after Japan’s Ryukyu Islands, where the ancestors of this goldfish were first introduced from China.

Calico Ryukin Nacreous patterning  isnot common in doubletailed goldfish, but is seen in the Ryukin. Calico Ryukins often have bold, contrasting markings.

Are ryukin goldfish aggressive?

Goldfish may also develop aggressive behavior when a new fish is introduced into the tank and disrupts the “balance” of the social hierarchy. Some breeds of fish can be more aggressive than others. The Ryukin goldfish has a more pointed head shape than other varieties, equipping them to more effectively pick on others.

How long do ryukin goldfish live?

The Ryukin Goldfish is a very beautiful fancy goldfish variety with a characteristic hump in the shoulder region. Average size is 6″ (15 cm) but can reach up to 10″ (25 cm) in a truly well-maintained tank or pond. The average goldfish lifespan is 10 – 15 years, but can live up to 20 years or more when well maintained.

How big do ryukin goldfish get?

6.0 inches
Size of fish – inches: 6.0 inches (15.24 cm) – Average size is 6″ (15 cm), but they have been reported to reach 10″ (25 cm) in an exceedingly well-maintained tank or pond.

How long does it take for goldfish to reach full size?

Depending on his type and his environment, goldfish have the capacity to grow anywhere from around 6 to 15 inches within a very short period of time. If they are kept in tiny aquariums or little bowls, they will still grow, but much more slowly.

Are ryukin goldfish Hardy?

All goldfish are members of the carp group and are generally quite hardy. The Ryukin Goldfish will do well in a tank of 30 gallons of water or more with a fine gravel bottom and hardy, cold water plants.

Can ryukin goldfish live in ponds?

All goldfish are members of the carp group and are generally quite hardy. The Oranda will do well in a pond of 250 gallons of water or more with plenty of hardy, cold water plants. Pond owners in Zone 4 or colder should winter them indoors. … Orandas are slow-moving fish that should be kept with other fancy goldfish.

How do you know what gender your goldfish is?

To identify a female goldfish, look for a rounder, thicker body shape. Females may also a bulge on one side as breeding season approaches, and their vent, or anal opening, may protrude slightly. Male goldfish often have a thinner, more streamlined body shape than females, with a concave vent and a midline ridge.

The Ryukin Goldfish is a short rounded and deep-bodied fancy goldfish with a characteristic hump on its shoulder from which the back slopes steeply like many goldfish of this body shape.

The Ryukin suffers from swim bladder problems. Their short bodies can also cause “dead zones” to form in their intestinal tracts where food can get caught.

This results in constipation Normally when goldfish float upsidedown it is a symptom of swim bladder disorder But with Ryukins. It can also indicate constipation overfeeding is the main cause of the condition which can be cured by the fish being fed peeled greed peas these acts as laxative Alternatively you can stop feeding them for a day or two

The Ryukin is a hardy and attractive fish with a pointed head and may either be long or short-finned with a triple or quadruple tail. The fin is high and carried proudly The caudal fin may be twice as long as the body with three or four lobes four lobes are the norm.

A three-lobed tail should have a slight indentation. In Japan, this is known as the “Cherry blossom petal tail” The Ryukin swims freely despite its large fins, which should be borne in pairs. It has normal eyes and no hood its head should be distinct from the body with a “snout” The fish can grow up to 8 inches (20cm) in length in good aquarium conditions.

Ryukins come in several different color variations deep red, red and white, white, iron chocolate and calico. Typically they are mettalic fish

Although Ryukins lack exotic they are fairly easy to care for and suitable for beginners. They are quite hardy and as they can tolerate temperatures only a few degrees above freezing Ryukins can also be

ryukin goldfish hump on its shoulder
ryukin goldfish 1


ryukin goldfish 2
Calico Ryukin Goldfish
Calico Ryukin Goldfish

The Calico Ryukin Goldfish has red, black, blue, white and orange markings. It can have either matt or metallic scales

Calico Ryukin Goldfish are every bit as colorful as koi but require far less space to keep them in

Additional Informations about Ryukin Goldfish below

ryukin goldfish care Here are some basic parameters you must follow when caring for a Ryukin Goldfish: Water Temperatures: 64°F to 72°F. pH Levels: 6.0 to 8.0 (somewhere in the neutral range is ideal) Water Hardness: 5 to 19 dGH.

red and white ryukin goldfish

red white ryukin goldfish

The Red & White Ryukin is a striking fish with sophisticated markings. The interplay between the white and red/orange coloration is Zen-like

calico ryukin goldfish

calico ryukin goldfish

The Calico Ryukin, like all Ryukin goldfish, has a prominent arch or hump immediately behind the head. A curved backbone, a fat belly, long feathery fins

ryukin goldfish size

about six to eight inches long
The average Ryukin Goldfish size is usually about six to eight inches long when healthy. However, it’s not uncommon to see specimens bigger than that. Like many other types of goldfish, the Ryukin is capable of growing slightly bigger when kept in a spacious habitat

red ryukin goldfish

The Red Ryukin, like all Ryukin goldfish, has a prominent arch or hump immediately behind the head. A curved backbone, a fat belly, long feathery fins

ryukin goldfish lifespan

Lifespan: 15 years – The average goldfish lifespan is 10 – 15 years, but they have been known to live 20 years or more when well maintained

black ryukin goldfish

black ryukin goldfish

baby ryukin goldfish

short tail ryukin goldfish,

ryukin goldfish tank mates-While not aggressive, ryukin are fast swimmers, so they’ll outcompete most other types of fancy goldfish for food. Therefore, suitable tank mates include other quick, agile fancy goldfish, including oranda goldfish, lionheads, fantails, and other ryukins.

ryukin goldfish tank size Tank Size — A single Ryukin Goldfish only needs a tank that can hold 10 gallons. That’s the bare minimum though, and we always recommend going bigger

full grown ryukin goldfish,

ryukin goldfish growth

ryukin goldfish food,

ryukin goldfish colors-Red, white, calico, tri-color, chocolate

giant ryukin goldfish,

japanese ryukin goldfish,

water tank size for ryukin goldfish

Learn more about different types of goldfish 

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Author: Giovanni Carlo

I am a koi fish keeper and breeder a husband of beautiful wife Maybel and beautiful daughter May Carl I have been in fish keeping hobby for over 35 years. Like many kids in the 80's We catch fish in the rivers and canals and kept it in the "pasong" local visayan name for pond. or a large mayo bottle since We don't have aquariums yet on that time. decades later their is a small petshop open in my place and that starts me from buying aquarium and fishes that are sold in the pet store decades later start growing goldfish and koi fish until today.

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