Green pufferfish

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Green pufferfish
Dichotomyctere fluviatilis - Karlsruhe Zoo 01.jpg
Tetrodon fluviatilis Achilles 183.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Tetraodontiformes
Family: Tetraodontidae
Genus: Dichotomyctere
Species:
D. fluviatilis
Binomial name
Dichotomyctere fluviatilis
(F. Hamilton, 1822)
Synonyms

Tetraodon fluviatilis [2]

The green pufferfish or Ceylon pufferfish (Dichotomyctere fluviatilis, syn. Tetraodon fluviatilis) is a species of pufferfish found in South and Southeast Asia. [3] [4] Its habitat includes rivers, estuaries, lakes and flood plains. It lives in fresh to slightly brackish water.

Contents

Diet

This species is primarily carnivorous, eating mollusks, crustaceans, invertebrates, and some small fish. In captivity, it will eat some vegetation and commercial fish food. The green pufferfish has a sharp front beak, allowing it to crush shellfish and crabs.[ citation needed ]

Description

The green pufferfish grows up to a total length (TL) of 17 centimetres (6.7 in), [3] with a white underbelly and a metallic yellow or green top covered in black spots, bulging eyes which are metallic blue colour, and a very thick and broad forehead. Its body usually has a leathery texture, but green pufferfish grown in captivity tend to have smoother skin. Its flesh contains a virulent toxin, and should not be eaten.

Behavior

This fish is generally peaceful, but becomes more aggressive as it ages.[ ambiguous ] The green pufferfish is able to scare off predators by inflating its body with both water and air, more than doubling in size. Most pufferfish have spines, as well, and these generally help ward off predators.

Related Research Articles

<span class="mw-page-title-main">Tetraodontidae</span> Family of pufferfish

Tetraodontidae is a family of primarily marine and estuarine fish of the order Tetraodontiformes. The family includes many familiar species variously called pufferfish, puffers, balloonfish, blowfish, blowers, blowies, bubblefish, globefish, swellfish, toadfish, toadies, toadle, honey toads, sugar toads, and sea squab. They are morphologically similar to the closely related porcupinefish, which have large external spines. The scientific name refers to the four large teeth, fused into an upper and lower plate, which are used for crushing the hard shells of crustaceans and mollusks, their natural prey.

<i>Takifugu</i> Genus of fishes

Takifugu, also known by the Japanese name fugu, is a genus of pufferfish with 25 species, most of which are native to salt and brackish waters of the northwest Pacific, but a few species are found in freshwater in Asia or more widely in the Indo-Pacific region. Their diet consists mostly of algae, molluscs, invertebrates and sometimes crustaceans.

<i>Tetraodon</i> Genus of fishes

Tetraodon is a genus in the pufferfish family (Tetraodontidae) found in freshwater in Africa. It is the type genus of the family and historically included numerous other species; several Asian species were moved to the genera Dichotomyctere, Leiodon and Pao in 2013.

<span class="mw-page-title-main">Mbu pufferfish</span> Species of fish

The Mbu pufferfish, also known as Mbuna pufferfish, giant pufferfish, or giant freshwater pufferfish, is a carnivorous freshwater pufferfish originating from the middle and lower sections of the Congo River in Africa, as well as the east coast of Lake Tanganyika near the Malagarasi River mouth.

<i>Pao abei</i> Species of fish

Pao abei is a species of freshwater pufferfish from the Mekong, Chao Phraya and Mae Klong river basins in Southeast Asia. It is named after Japanese ichthyologist Tokiharu Abe.

<span class="mw-page-title-main">Congo pufferfish</span> Species of fish

The Congo puffer or potato puffer is a freshwater pufferfish found in areas of the Congo River in Africa, including rapids.

<i>Dichotomyctere ocellatus</i> Species of fish

Dichotomyctere ocellatus, commonly the figure 8 puffer or eyespot puffer, is a pufferfish found in freshwater in Southeast Asia. It is known from the lower reaches of the Mekong (Cambodia), the Peninsular Malaysia as well as Borneo.

<i>Dichotomyctere nigroviridis</i> Species of fish

Dichotomyctere nigroviridis or the green spotted puffer is a species of pufferfish. It is found across South and Southeast Asia in coastal freshwater, but survives the longest in brackish to saltwater, and brackish water habitats. D. nigroviridis reaches a typical maximum length of about 15 cm (6 in) (5.9 in), with reports of up to 17 cm (6.7 in). In February 2009, it was successfully bred in captivity at University of Florida using a new variation of the ovarian lavage technique.

<span class="mw-page-title-main">Dwarf pufferfish</span> Species of fish

The dwarf pufferfish, also known as the Malabar pufferfish, pygmy pufferfish, or pea pufferfish, is a small freshwater pufferfish endemic to Kerala and southern Karnataka in Southwest India. They are popular in aquaria for their bright colours and small size. At a maximum total length of 3.5 cm, dwarf pufferfish are one of the smallest pufferfish in the world. They closely resemble the related Carinotetraodon imitator, and the two can be difficult to distinguish. C. imitator was not recognised as a different species until 1999.

Pao suvattii, or Arrowhead puffer, is a species of pufferfish. It is a medium-sized pufferfish, reaching 11.5 cm (4.5 in) SL. It is also known as a Pignose Puffer or a Mekong Puffer. It is locally common in the Lower Mekong basin, and is exclusively a freshwater fish.

<i>Pao baileyi</i> Species of fish

Pao baileyi, the hairy pufferfish, is a species of pufferfish usually found in the rocky habitats, including rapids, of the Mekong mainstream and its larger tropical freshwater tributaries.

Pao barbatus is a species of freshwater pufferfish found in the Mekong River in southeast Asia.

<i>Leiodon</i> Species of fish

Leiodon cutcutia, the ocellated pufferfish, is a species of pufferfish native to southern Asia from India to the Malay Archipelago where it is found in various bodies of fresh and brackish waters. This species grows to a length of 15 centimetres (5.9 in) TL. It is currently the only known member of its genus, but it was included in Tetraodon until 2013.

<i>Dichotomyctere erythrotaenia</i> Species of fish

Dichotomyctere erythrotaenia, or the red-striped toadfish, is a species of pufferfish native to Indonesia and Papua New Guinea where it is found most often in brackish water environments. This species grows to a length of 8.5 centimetres (3.3 in) TL.

Dichotomyctere kretamensis is a species of freshwater pufferfish known only from northern Borneo.

<i>Pao palembangensis</i> Species of fish

Pao palembangensis, is a species of freshwater pufferfish native to Thailand, Laos, Malaysia and Indonesia in Southeast Asia. Its commonly called the humpback puffer or dragon puffer. It is bred for aquaria as an ornamental fish because of its beautiful skin colouration and pattern.

<span class="mw-page-title-main">Smooth toadfish</span> Species of fish

The smooth toadfish is a species of fish in the pufferfish family Tetraodontidae. It is native to shallow coastal and estuarine waters of southeastern Australia, where it is widespread and abundant. French naturalist Christophe-Paulin de La Poix de Fréminville described the species in 1813, though early records confused it with its close relative, the common toadfish. The two are the only members of the genus Tetractenos after going through several taxonomic changes since discovery.

<i>Pao</i> (fish) Genus of fishes

Pao is a genus of mostly freshwater pufferfish with one species also occurring in brackish water. They are found in Southeast Asia. Until 2013, its species were generally placed in Tetraodon.

Pao turgidus is a species of freshwater pufferfish native to the Mekong basin. It may also occur in the Chao Phraya basin in Thailand. This species grows to a length of 18.5 centimetres (7.3 in) SL.

<i>Dichotomyctere</i> Genus of fishes

Dichotomyctere is a genus of relatively small pufferfish found in both fresh and brackish waters in south and southeast Asia. Its species were generally included in the genus Tetraodon until 2013. The largest species of Dichotomyctere reach up to 17 cm (6.7 in) in length.

References

  1. Shao, K.; Liu, M.; Jing, L.; Hardy, G.; Leis, J.L.; Matsuura, K. (2014). "Tetraodon fluviatilis". IUCN Red List of Threatened Species . 2014: e.T193750A2271459. doi: 10.2305/IUCN.UK.2014-3.RLTS.T193750A2271459.en . Retrieved 29 July 2023.
  2. Kottelat, M. (2013). The Fishes of the Inland Waters of Southeast Asia: A Catalogue and Core Bibliography of the Fishes Known to Occur in Freshwaters, Mangroves and Estuaries. The Raffles Bulletin of Zoology, 2013, Supplement No. 27: 1–663.
  3. 1 2 Froese, Rainer; Pauly, Daniel (eds.) (2017). "Dichotomyctere fluviatilis" in FishBase . February 2017 version.
  4. "Ceylon Pufferfish - Encyclopedia of Life". eol.org. Retrieved 4 April 2022.