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Paraconger similis — Details

Shorttail Conger learn more about names for this taxon

Overview

Comprehensive Description

Description

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Common names: conger (English), congrio (Espanol)

Paraconger similis (Wade, 1946)

Short-tail conger

Body stout, ~ cylindrical; head large, ~ 16% of TL; tail ~ 57% of TL; snout rounded, tapered; eye large (~ snout length); flanges on lips on sides of both jaws; hollowed out area behind top flange not divided in 2 by vertical partition; front nostril tubular, near tip of snout, points forward & to side, with small pore behind; rear nostril a tube before and slightly below center of eye, with small pore above; mouth large, reaching below posterior part of eye; jaw teeth in 2 irregular rows above, with a squarish patch in center, 1-3 rows at rear of lower jaw; outer row of jaw teeth compressed, tips pointed, in contact at bases, forming cutting edge; dorsal origin over rear 1/3 of pectoral fin; pectoral fin well developed; top of gill opening above top of pectoral fin base; tip of tail stiff, with short tail fin; pores in lateral line before anus 50-51.

(Preserved fish) Dull yellowish olive above, with head and nape darker; lighter on sides; underside of head and belly dark grey; dorsal and anal light yellow-olive; pectorals pale.

Size: 42.3 cm.

Habitat: sandy bottoms.

Depth: 49-150 m.

The tip of Baja and the southern edge of the mouth of the Gulf of California to Panama; the northern Galapagos.

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Biology

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Minimum depth from Ref. 58018.

Smith, D.G. and E.S. Karmovskaya 2003 A new genus and two new species of congrid eels (Teleostei: Anguilliformes: Congridae) from the Indo-West Pacific, with a redescription and osteology of Chiloconger dentatus. Zootaxa 343:1-19. (Ref. 50529) http://www.fishbase.org/references/FBRefSummary.php?id=50529&speccode=13605

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Distribution

Range Description

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This species is found from the tip of Baja California and the southern mouth of the Gulf of California to Panama, including the Galapagos Islands (Smith and Karmovskaya, 2003; Smith, 1995).

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Depth

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Depth Range (m): 49 (S) - 150 (S)

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Zoogeography

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See Map (including site records) of Distribution in the Tropical Eastern Pacific

Global Endemism: All species, East Pacific endemic, Tropical Eastern Pacific (TEP) endemic

Regional Endemism: All species, TEP endemic, Continental TEP endemic, 3 provinces (Cortez + Mexican + Panamic) endemic, Continent, Continent only

Residency: Resident

Climate Zone: Northern Subtropical (Cortez Province + Sinaloan Gap), Northern Tropical (Mexican Province to Nicaragua + Revillagigedos), Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo)

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Eastern Central Pacific: Mexico, Revillagigedo and the Galapagos Islands.

Smith, D.G. and E.S. Karmovskaya 2003 A new genus and two new species of congrid eels (Teleostei: Anguilliformes: Congridae) from the Indo-West Pacific, with a redescription and osteology of Chiloconger dentatus. Zootaxa 343:1-19. (Ref. 50529) http://www.fishbase.org/references/FBRefSummary.php?id=50529&speccode=13605

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Physical Description

Morphology

Size

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Length max (cm): 42.3 (S)

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Size

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Maximum size: 300 mm TL

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Maximum size: 300 mm TL

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Max. size

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30.0 cm TL (male/unsexed; (Ref. 9292))

Smith, D.G. 1995 Congridae. Congrios. p. 1026-1035. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9292) http://www.fishbase.org/references/FBRefSummary.php?id=9292&speccode=13603

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Ecology

Habitat

Habitat and Ecology

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Habitat and Ecology

This species inhabits sandy substrate and feeds on mobile invertebrates.

Systems

Marine

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Depth range based on 4 specimens in 1 taxon.
Water temperature and chemistry ranges based on 1 sample.

Environmental ranges
  Depth range (m): 73 - 141.5
  Temperature range (°C): 14.586 - 14.586
  Nitrate (umol/L): 22.401 - 22.401
  Salinity (PPS): 34.980 - 34.980
  Oxygen (ml/l): 2.139 - 2.139
  Phosphate (umol/l): 1.809 - 1.809
  Silicate (umol/l): 18.397 - 18.397

Graphical representation

Depth range (m): 73 - 141.5

Note: this information has not been validated. Check this *note*. Your feedback is most welcome.

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Depth: 0 - 150m.
Recorded at 150 meters.

Habitat: demersal.

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Depth: 0 - 150m.
Recorded at 150 meters.

Habitat: demersal.

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Habitat

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Salinity: Marine, Marine Only

Inshore/Offshore: Inshore, Inshore Only

Water Column Position: Bottom, Bottom only

Habitat: Soft bottom (mud, sand,gravel, beach, estuary & mangrove), Soft bottom only, Sand & gravel

FishBase Habitat: Demersal

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Environment

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demersal; marine; depth range 108 - 150 m (Ref. 9292)

Smith, D.G. 1995 Congridae. Congrios. p. 1026-1035. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9292) http://www.fishbase.org/references/FBRefSummary.php?id=9292&speccode=13603

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Trophic Strategy

Feeding

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Feeding Group: Carnivore

Diet: mobile benthic crustacea (shrimps/crabs), octopus/squid/cuttlefish, bony fishes

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Life History and Behavior

Reproduction

Reproduction

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Egg Type: Pelagic, Pelagic larva

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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Paraconger similis

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Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Species: 1
Species With Barcodes: 1

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Conservation

Conservation Status

IUCN Red List Assessment

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Red List Category

LC

Least Concern

Red List Criteria

Version

3.1

Year Assessed

2010

Assessor/s

McCosker, J., Béarez, P., Bernal, O., Lea, B.

Reviewer/s

Carpenter, K., Polidoro, B., Livingstone, S. (Global Marine Species Assessment Team)

Justification

This species is widespread in the Eastern Pacific region. No major threats to this species are known, and there is no current indication of population decline. It is listed as Least Concern.

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Conservation status

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IUCN Red List: Not evaluated / Listed

CITES: Not listed

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Trends

Population

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Population

No population information is available for this species.

Population Trend

Unknown

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Threats

Threats

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Major Threats

There are no major threats known for this species.

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Least Concern (LC)

IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006. http://www.fishbase.org/references/FBRefSummary.php?id=57073

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Management

Conservation Actions

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Conservation Actions

There are no known specific conservation measures for this species. This species distribution does not overlap with any known Marine Protected Areas.

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