Heterocongrinae

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Garden eels
Heteroconger hassi 1.JPG
The spotted Heteroconger hassi and striped Gorgasia preclara
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Anguilliformes
Family: Congridae
Subfamily: Heterocongrinae
Günther, 1870
Genera

Gorgasia
Heteroconger

Garden eels

The garden eels are the subfamily Heterocongrinae in the conger eel family Congridae. The majority of the 36 known species of garden eels live in the Indo-Pacific, but can be found in warm ocean water worldwide. [1] [2] [3] These small eels live in burrows on the sea floor and get their name from the behavior of poking their heads from their burrows while most of their bodies remain hidden. Since they tend to live in groups, the many eel heads "growing" from the sea floor resemble the plants in a garden. They vary in color and size depending on the species. The largest species reaches about 120 cm (47 in) in length, but most species do not surpass 60 cm (24 in). [1] [2] Garden eel colonies can grow as large as one acre in surface area and number up to several thousand individuals. [4] [5]

Species

Based on FishBase, about 10 species of garden eels are in two genera: [1] [6]

Related Research Articles

<span class="mw-page-title-main">Congridae</span> Family of fishes

The Congridae are the family of conger and garden eels. Congers are valuable and often large food fishes, while garden eels live in colonies, all protruding from the sea floor after the manner of plants in a garden. The family includes over 180 species in 32 genera.

Heteroconger cobra, sometimes known as the cobra garden eel, is a species of garden eel of the family Congridae, found in the western Central Pacific from Honiara, the Solomon Islands to Port Moresby, Papua New Guinea.

<i>Anago</i> Conger eel in Japanese food

Anago is the Japanese word for salt-water eels, normally referring to ma-anago. Ma-anago are used for a seafood dish in Japan. They are often simmered (sushi) or deep-fried (tempura), compared to unagi which are usually barbecued with a sauce (kabayaki). Anago is also slightly less rich and oily than unagi. Anago has a very soft texture and sweet taste.

<i>Leptocephalus</i> (genus) Genus of fishes

Leptocephalus is a genus that was used for species of larval eels, called leptocephali, that were thought to be new fish species, or whose adult eel species were not known. Leptocephali differ so much in appearance from their adults that the larvae and adults of eels are not easily matched, and when first discovered, leptocephali were thought to be a distinct type of fishes, but not eels. Because of this, the genus designation of Leptocephalus was used for a while for unidentified leptocephali even after it was known that these were the larvae of eels thus becoming a "wastebasket taxon", but this practice is no longer used. Examples of marine congrid larvae, found in the western Indian Ocean and the Red Sea that were named this way are listed below. Only two species in two families are currently treated as having any validity, though the validity of L. bellottii is strongly in doubt.

<i>Heteroconger</i> Genus of fishes

Heteroconger is a genus of marine congrid eels. These small, slender garden eels live in groups where each individual has its own burrow. Usually, only the head and front half of the body is visible. The greatest species richness is in the Indo-Pacific, but species are also found in the warmer parts of the Atlantic and the eastern Pacific. Its name relates to how a huge colony of the eels looks swaying in the current.

<span class="mw-page-title-main">Spotted garden eel</span> Species of fish

The spotted garden eel is a heteroconger belonging to the family Congridae. It is native to the Indo-Pacific.

Gorgasia galzini, the speckled garden eel or Galzin's garden eel, is a species of garden eel. This marine fish lives in the Pacific Ocean, where found at depths of 17–53 m (56–174 ft) from Guam and the Coral Sea to the Society Islands. It reaches 53 cm (21 in) in length. Like other garden eels, this species lives in groups in sandy areas. The eels peep outside and look like very thin stems emerging from the sand. When possible predators get close to them, they retreat and disappear in the sand.

<i>Gorgasia</i> Genus of fishes

Gorgasia is one of the two genera that belong to the subfamily Heterocongrinae. This genus is classified by the behavioral pattern of burrowing 75% of their bodies in the sandy substrate they live in and protruding their upper body into the water current above, giving the appearance that they are planted into the ground. This protruding behavior serves a multipurpose functionality to their survival.

Wolfgang Klausewitz was a German zoologist, ichthyologist, marine biologist and biohistorian.

The Klausewitz's garden eel is an eel in the family Congridae. It was described by Jean-Claude Quéro and Luiz Vieria Caldas Saldanha in 1995. It is a marine, tropical eel, which is known from the Indian Ocean, including the Andaman Islands, Réunion, Mauritius, and the Comoros Islands. It dwells at a depth range of 170 to 225 metres, and forms large colonies consisting of hundreds of individual eels. Males can reach a maximum total length of 75.1 centimetres (29.6 in).

The whitespotted garden eel, also known as the Indian spaghetti eel, is an eel in the family Congridae. It was described by Wolfgang Klausewitz and Irenäus Eibl-Eibesfeldt in 1959. It is a marine, tropical eel which is known from the Indo-Western Pacific, including Maldives, the Solomon Islands, the Philippines, the Cocos Islands, Comoros, India, Indonesia, and Papua New Guinea. It dwells at a depth range of 25 to 48 metres, and lives in non-migratory colonies that form burrows on sandy slopes, usually near coral reefs. Males can reach a maximum total length of 70 centimetres (28 in).

<i>Gorgasia sillneri</i> Species of fish

Gorgasia sillneri is an eel in the family Congridae. It was described by Wolfgang Klausewitz in 1962. It is a marine, tropical eel which is known from the Gulf of Aqaba in the Red Sea, in the western Indian Ocean. Males can reach a maximum total length of 83.8 centimetres (33.0 in).

Heteroconger balteatus is an eel in the family Congridae. It was described by Peter Henry John Castle and John Ernest Randall in 1999. It is a marine, tropical eel which is known from Saudi Arabia and the Red Sea, in the western Indian Ocean. It is known to dwell at a minimum depth of 46 m (151 ft), and inhabits regions of current, where it forms burrows in sand. It enters its burrows tail-first. Females can reach a maximum total length of 33.1 cm.

<span class="mw-page-title-main">Enigma garden eel</span> Species of fish

The enigma garden eel is a species of eel in the conger/garden eel family Congridae.

The Galapagos garden eel is an eel in the family Congridae. It was described by Irenäus Eibl-Eibesfeldt and Friedmann Köster in 1983, originally under the genus Taenioconger. It is a marine, tropical eel which is known from the eastern central and southeastern Pacific Ocean, including Colombia, Costa Rica, the Galapagos Islands in Ecuador, and Panama. It dwells at a depth of 10 to 30 m, and lives in large, nonmigratory colonies in clean, sandy substrates. Males can reach a maximum total length of 70 cm.

Heteroconger obscurus, the obscure garden eel, is an eel in the family Congridae. It was described by Wolfgang Klausewitz and Irenäus Eibl-Eibesfeldt in 1959, originally under the genus Xarifania. It is a marine, tropical eel which is known from the eastern Indian Ocean, including the Nicobar Islands in India, and Andaman Island. It is known to dwell at a maximum depth of 15 m (49 ft), and inhabits silty sediments. Males can reach a maximum total length of 33.6 cm.

The black garden eel is an eel in the family Congridae. It was described by James Erwin Böhlke and John Ernest Randall in 1981. It is a tropical, nonmigratory marine eel which is known from the western Pacific Ocean, including Ambon, Indonesia, and Negros, Philippines. It dwells at a depth range of 1–35 m. It leads a benthic lifestyle, and inhabits sand or mud, living solitary or in colonies. Males can reach a maximum total length of 53.7 cm.

<span class="mw-page-title-main">Taylor's garden eel</span> Species of fish

Taylor's garden-eel is a heteroconger belonging to the family Congridae. It is native to the central Indo-Pacific.

Heteroconger tomberua is an eel in the family Congridae. It was described by Peter Henry John Castle and John Ernest Randall in 1995. It is a marine, tropical eel which is known from the western central Pacific Ocean, including Fiji and possibly New Caledonia, the Philippines, the Nicobar Islands, Papua New Guinea, and Sri Lanka. It is known to dwell at a depth of 36 m (118 ft). Males can reach a maximum total length of 42.8 cm.

Tricia's garden eel is an eel in the family Congridae. It was described by Peter Henry John Castle and John Ernest Randall in 1999. It is a marine, tropical eel which is known from Flores, Indonesia, in the eastern Indian Ocean. Males can reach a maximum total length of 49.6 cm (19.5 in).

References

  1. 1 2 3 Froese, Rainer and Pauly, Daniel, eds. (2012). Species of Congridae in FishBase . July 2012 version.
  2. 1 2 Froese, Rainer and Pauly, Daniel, eds. (2012). Species of Heterochonger in FishBase . July 2012 version.
  3. "CAS - Eschmeyer's Catalog of Fishes - Genera/Species by Family/Subfamily". researcharchive.calacademy.org. Retrieved 2023-09-13.
  4. "What's the Deal With Garden Eels?". Ocean Conservancy. 2020-06-01. Retrieved 2023-09-13.
  5. Doubilet, David. "The Best Images from 2019's Wildlife Photographer of the Year Competition". Weather.com. TWC Product and Technology LLC. Retrieved 26 October 2019.
  6. Froese, Rainer and Pauly, Daniel, eds. (2012). Species of Heteroconger in FishBase . July 2012 version.