Congriscus maldivensis

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Congriscus maldivensis
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Anguilliformes
Family: Congridae
Genus: Congriscus
Species:
C. maldivensis
Binomial name
Congriscus maldivensis
(Norman, 1939)
Synonyms [2]
  • Conger maldivensisNorman, 1939
  • Thalassenchelys foliaceusCastle & Raju, 1975 [3] [4]

Congriscus maldivensis is an eel in the family Congridae (conger/garden eels). [5] It was described by John Roxborough Norman in 1939, originally under the genus Conger . [6] It is a marine, deep water-dwelling eel which is known from the Indo-Western Pacific, including Australia, Fiji, Madagascar, Maldives (from which its species epithet is derived), New Caledonia, the Philippines, Vanuatu, and Wallis and Futuna. It dwells at a depth range of 354–820 metres (1,161–2,690 ft). It can reach a maximum standard length of 35.2 centimetres (13.9 in). [5]

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The Bullish conger is an eel in the family Congridae. It was described by David G. Smith and Robert H. Kanazawa in 1977, originally under the genus Rhechias. It is a marine, deep water-dwelling eel which is known from the Gulf of Mexico to the Amazon, in the western Atlantic Ocean. It dwells at a depth range of 366–475 meters. Males can reach a maximum total length of 39.5 centimeters.

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The large-toothed conger is an eel belonging to the family Congridae. It was described by Léon Vaillant in 1888, originally as a species of the genus Uroconger.

Conger erebennus is an eel in the family Congridae. It was described by David Starr Jordan and John Otterbein Snyder in 1901, originally under the genus Leptocephalus. It is a marine, temperate water-dwelling eel which is known from Japan and the Korean Peninsula, in the northwestern Pacific Ocean. It is also called the "anaconda" アナコンダ in Tokyo, Japan.

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Congriscus megastomus is an eel in the family Congridae. It was described by Albert Günther in 1877, originally under the genus Congromuraena. It is a marine, temperate-water dwelling eel which is known from Japan and the Kyushu–Palau Ridge, in the northwestern Pacific Ocean. It inhabits reefs. Males can reach a maximum total length of 40 centimeters. This species' remarkably large and distinct leptocephalus larvae were previously known under the name Thalassenchelys coheni. In 2016, scientists used genetic techniques to link the larvae to the adult C. megastomus. These larvae reach a maximum size of 30 cm (12 in) and have a number of unusual characteristics, including two forward-facing front teeth that may be used for feeding on different prey than other eel larvae.

Gnathophis capensis, the Southern Atlantic conger or southern conger, is an eel in the family Congridae. It was described by Johann Jakob Kaup in 1856, originally under the genus Leptocephalus. It is a subtropical, marine eel which is known from the southeastern Atlantic Ocean, including from False Bay to Plettenberg Bay, South Africa and also on Tristan da Cunha Island. It is known to dwell at a depth of 100 metres. Males can reach a maximum total length of 37 cm.

Gnathophis grahami, or Graham's conger, is an eel in the family Congridae. It was described by Emma Stanislavovna Karmovskaya and John Richard Paxton in 2000. It is a subtropical, marine eel which is known from New South Wales, Australia, in the southwestern Pacific Ocean. It dwells at a depth range of 50–350 metres.

Gnathophis longicauda, the little conger, little conger eel or silver conger, is an eel in the family Congridae. It was described by Edward Pierson Ramsay and James Douglas Ogilby in 1888, originally under the genus Congromuraena. It is a marine, temperate water-dwelling eel which is endemic to Australia, in the Indo-West Pacific. It dwells at a depth range of 2–99 metres, and inhabits the continental shelf and slope.

Rhynchoconger guppyi is an eel in the family Congridae. It was described by John Roxborough Norman in 1925, originally under the genus Congromuraena. It is a marine, tropical eel which is known from the western central Atlantic Ocean, including the Gulf of Mexico, the Caribbean, northern South America and southern Brazil. It dwells at a depth range of 137 to 458 metres, and inhabits the continental slope. Males can reach a maximum total length of 95 centimetres (37 in).

Xenomystax atrarius, the deepwater conger or twinpored eel, is an eel in the family Congridae. It was described by Charles Henry Gilbert in 1891. It is a marine, deep water-dwelling eel which is known from southern Canada to Chile, in the eastern Pacific Ocean. It dwells at a depth range of 152–1,050 metres (499–3,445 ft). Males can reach a maximum total length of 100 centimetres (39 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.

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 and eastern Indian Ocean, including Ambon (Indonesia), Negros (Philippines), and the Andaman Islands (India). 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 (21.1 in).

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. Tighe, K.; Smith, D.G. & McCosker, J. (2019). "Congriscus maldivensis". IUCN Red List of Threatened Species . 2019: e.T199294A2579554. doi: 10.2305/IUCN.UK.2019-1.RLTS.T199294A2579554.en . Retrieved 11 February 2022.
  2. Bailly, Nicolas (2008). "Congriscus maldivensis (Norman, 1939)". WoRMS. World Register of Marine Species.
  3. Chow, S.; Yanagimoto, T.; Kurogi, H.; Appleyard, S. A.; Pogonoski, J. J. (2016). "A giant anguilliform leptocephalus Thalassenchelys foliaceus Castle & Raju is a junior synonym of Congriscus maldivensis (Norman 1939)". Journal of Fish Biology. 89 (4): 2203–2211. Bibcode:2016JFBio..89.2203C. doi:10.1111/jfb.13111. PMID   27511812.
  4. Acero, A.; Murdy, E. & Smith, D. (2010). "Thalassenchelys foliaceus". IUCN Red List of Threatened Species . 2010: e.T154642A4595555. doi: 10.2305/IUCN.UK.2010-4.RLTS.T154642A4595555.en . Retrieved 24 August 2023.
  5. 1 2 Froese, Rainer; Pauly, Daniel (eds.). "Congriscus maldivensis". FishBase . October 2016 version.
  6. Norman, J. R., 1939 (25 Nov.) Fishes. The John Murray Expedition 1933-34. Scientific Reports, John Murray Expedition v. 7 (no. 1): 1-116.