DMM KARIYUSHI AQUARIUM

Na row

Freshwater Fish

Classification
Perciformes, Gobiidae
distribution
Indonesia

Knight goby

Scientific name
Stigmatogobius sadanundio
English name
Knight goby

Features

A small goby that lives in Southeast Asia. Its white body has black spots, and if you look closely, you'll see that its eyes are clear blue. It usually lives on the river bottom, but often hovers underwater.

From the breeding staff

It is a small goby with beautiful polka dots, and the male has a distinctive, stretched dorsal fin. The dorsal fin looks like a knight, hence the "knight" in its name.

Saltwater Fish

Classification
Order Perciformes, Family Scalpel sawtail, Family Acanthoptera
distribution
Izu Islands, Pacific coast south of Miura Peninsula in Kanagawa Prefecture, Ryukyu Islands, Ogasawara Islands

Brown surgeonfish

Scientific name
Acanthurus nigrofuscus
English name
Brown surgeonfish

Features

It is generally brown with small orange spots around its face. It mainly eats attached algae. It lives in coral reefs and rocky areas.

From the breeding staff

This fish gives off a rather flat impression. Its small pursed mouth compared to its body makes it especially cute.

Corals

Classification
Order Scleractinia, Family Anthocoralidae
distribution
Tropical and temperate oceans around the world

Anchor coral

Scientific name
Euphyllia fimbriata
English name
Anchor coral

Features

The tip of the polyp looks like a ship's anchor, hence the English name "anchor coral". The body color is mostly green, but there are also many other color variations such as yellow and gold. It is highly poisonous among Corals and can attack other Corals.

*Polyp: An organism that looks like a sea anemone and has spread tentacles. Each one is about 5-30mm in size. All Corals are made up of one or more polyps.

From the breeding staff

This Corals is attractive for its distinctive polyp shape! When you shine a UV light on it, the tip of the polyp glows fantastically!

Saltwater Fish

Classification
Order Perciformes, Family Coccinellidae
distribution
Ryukyu Islands, Yakushima, Hachijojima, etc.

Orbicular batfish

Scientific name
Platax orbicularis
English name
Orbicular batfish

Features

It is similar to the Tiera batfish, but it does not have the black spot between its pectoral and pelvic fins, and its pelvic fins are black. When it is a juvenile, its dorsal and pelvic fins are long, and it is called the Tiera batfish because it resembles a swallow.

From the breeding staff

The appearance of the juvenile and adult Orbicular batfish is different. They have a strong appetite, so we raise adult fish at our aquarium.

Saltwater Fish

Classification
Order Perciformes, Family Scalpel sawtail, Family Acanthoptera
distribution
South of Kochi Prefecture, Indian Ocean, Pacific Ocean

Palette surgeonfish

Scientific name
Paracanthurus hepatus
English name
Palette surgeonfish

Features

It is a very beautiful fish with a vivid blue body color, black lines on the sides, and a bright yellow tail and fins. It rarely acts alone, and in the wild it lives in large schools. In recent years, it has been discovered that it is poisonous.

From the breeding staff

It probably reminds you of that famous character, right? A beautiful fish with a deep blue body!

Saltwater Fish

Classification
Order Anguilliformes, Family Conger Eel
distribution
South of Amami Oshima, Maldives, Philippines

Splendid garden eel

Scientific name
Gorgasia preclara
English name
Splendid garden eel

Features

Its name comes from the fact that its orange body has white stripes, making it as gorgeous as the woven fabric "nishiki". It faces its head in the direction of the tide and eats the zooplankton that floats by. If it senses danger, it immediately hides its entire body in the sand. Although almost half of its body is usually hidden in the sand, it is about 40cm long.

From the breeding staff

Its shape is very similar to that of a Spotted garden eel, but it actually has a slightly larger dorsal fin than the Spotted garden eel.
When Spotted garden eel fight, they open their mouths and glare at each other, but Splendid garden eel fight by vibrating their dorsal fin along with their bodies!

Saltwater Fish

Classification
Order Perciformes, Family Ranunculidae
distribution
Ryukyu Islands - Western Pacific Ocean, coral reefs

Mandarinfish

Scientific name
Synchiropus splendidus
English name
Mandarinfish

Features

It is about 5-7cm long. It is characterized by its bright blue spots and other patterns. It is called "nishiki teguri" in kanji, where "nishiki" represents the bright body color and "teguri" comes from the fact that it is often caught in hand-reel nets.

From the breeding staff

This beautiful fish has a vibrant color and a delicate pattern on its body, so it is also known as the Mandarin Fish!

Saltwater Fish

Classification
Perciformes, Grouperidae
distribution
Ryukyu Islands, Yakushima, Ogasawara Islands, etc.

Darkfin hind

Scientific name
Cephalopholis urodeta
English name
Darkfin hind

Features

This grouper is characterized by two diagonal white stripes on its tail fin. Individuals vary in body color, with some being red and others brown. They live in shallow coral reefs, and in Okinawa they are sometimes called akamebai.

From the breeding staff

This is a type of grouper with a beautiful red body color. In the aquarium, you can often see them resting among the Corals or on the rocks.

Saltwater Fish

Classification
Order Perciformes, Family Scalpel sawtail, Family Acanthoptera
distribution
Ohiragishi, south of Ibaraki Prefecture, Nagasaki, the Ryukyu Islands, the Ogasawara Islands, etc.

Pencil surgeonfish

Scientific name
Acanthurus dussumieri Valenciennes
English name
Pencil surgeonfish

Features

It is similar to the Yellowfin surgeonfish and the male surgeonfish, but the spines on its tail peduncle are covered with a white membrane. It grows to a body length of over 30 cm. It mainly feeds on algae, but also eats crustaceans.

From the breeding staff

Her eyes look like she's wearing glasses and her small mouth is very cute.

Birds & Others

Classification
Order: Scutellaria, Family: Holothuridae
distribution
South of the Kii Peninsula, Indian Ocean, Pacific Ocean

Black sea cucumber

Scientific name
Holothuria leucospilota
English name
Black sea cucumber

Features

When attacked by an enemy or otherwise exposed to strong stimulation, they spit out a sticky white thread-like substance called the Cuvier's organ from their anus. This is a way to protect themselves from predators. They are the only sea cucumbers that are poisonous.

From the breeding staff

I think they are the most popular creatures in Touch Pool! Their soft and squishy bodies feel indescribable!

Saltwater Fish

Classification
Perciformes, Lutjanidae
distribution
Pacific coast south of the Miura Peninsula in Kanagawa Prefecture, the Ryukyu Islands, and the Ogasawara Islands

Longspot snapper

Scientific name
Lutjanus fulviflammma
English name
Longspot snapper

Features

This snapper grows to about 40cm in length. It has about five yellow vertical stripes on its side. There is a black spot on the back of its body, which is where its name comes from.

From the breeding staff

It's so cute to see them swimming close to their friends!

Saltwater Fish

Classification
Perciformes, Pomacentridae
distribution
South of the Okinawa Islands, Indian Ocean, Pacific Ocean

Ambon damsel

Scientific name
Pomacentrus amboinensis
English name
Ambon damsel

Features

As the name "fake" suggests, this species is very similar to the Lemon damsel. To distinguish it, this species has a large black spot at the base of the pectoral fin. In the juvenile stage, there is a characteristic eye-like spot on the dorsal fin, but this disappears as the fish grows.

From the breeding staff

Like the Lemon damsel, this species is often seen while skin diving.
It's very difficult to tell them apart underwater, so if you see them in the ocean, be sure to take a photo and try to guess what species they are later!

Saltwater Fish

Classification
Perciformes, Labridae
distribution
South of Wakayama Prefecture, Hachijojima,

Sixline wrasse

Scientific name
Pseudocheilinus hexataenia
English name
Sixline wrasse

Features

It has a bluish body with six or so orange vertical stripes. It lives on coral reefs, is about 9 cm long, and feeds on crustaceans.

From the breeding staff

The name includes the word "false" which comes from the fact that this fish belongs to the subfamily of the humphead wrasse.

Saltwater Fish

Classification
Order Japanese bullhead shark, Family Japanese bullhead shark
distribution
Northwest Pacific

Japanese bullhead shark

Scientific name
Heterodontus japonicus
English name
Japanese bullhead shark

Features

A benthic shark that inhabits the Pacific coast. It is also called the "turban shellfish diver" because it feeds on shellfish and crustaceans.

From the breeding staff

This shark has a gentle personality and will never attack people. It usually lives in groups and stays still. You can touch them in the Touch Pool. Please give it a try!

Saltwater Fish

Classification
Porcupinefish, Porcupinefish
distribution
Tropical and temperate oceans around the world

Spot-fin porcupinefish

Scientific name
Diodon hystrix
English name
Spot-fin porcupinefish

Features

It grows to 60cm in length and is the largest species of Porcupinefish in Japan. Its spines are short and few in number. It lives in shallow waters around coral reefs and is a carnivorous fish that eats sea urchins and shellfish by crunching them with its strong teeth.

From the breeding staff

It is a member of the Porcupinefish family and looks similar to a Porcupinefish, but it is much larger than a Porcupinefish!

Saltwater Fish

Classification
Perciformes, Pomacentridae
distribution
Ryukyu Islands, Western Pacific

Lemon damsel

Scientific name
Pomacentrus moluccensis
English name
Lemon damsel

Features

It has a bright golden coloration, with small black spots at the base of its pectoral fins and on the top of its gill covers. It is often found with other damselfish, and often lives around branching Corals.

From the breeding staff

It is a very hardy species and easy to keep at home.
This is a great introductory species for those who want to try Saltwater Fish!

Saltwater Fish

Classification
Order Perciformes, Family Ophiopodidae
distribution
South of Wakayama Prefecture. Ogasawara. India, Western Pacific Ocean

Striped large-eye bream

Scientific name
Gnathodentex aureolineatus
English name
Striped large-eye bream

Features

A tropical fish that grows to about 30cm in length. There is a yellow vertical stripe on the abdomen of the side of the body, and a large yellow spot on the back of the body.

From the breeding staff

They swim in schools and have beautiful yellow spots on their backs.

Freshwater Fish

Classification
Characiformes, Characidae
distribution
Amazon River Basin

Red piranha

Scientific name
Pygocentrus nattereri
English name
Red piranha

Features

Although it has an image of being a dangerous fish, it rarely attacks humans, is timid, and lives in groups. It has sharp teeth and a bright red abdomen. It is carnivorous and preys on fish, insects, etc.

From the breeding staff

Although it does have a scary side, this fish is also cute when you look at it from the side with its mouth sticking out.

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