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Rhynchoconger ectenurus (Jordan &. Richardson, 1909)
LONGNOSE CONGER
Leptocephalus ectenurus Jordan and Richardson, 1909

Life   Vertebrata   Fish   Congridae   Rhynchoconger


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Following modified from Australian Faunal Directory
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http://biodiversity.org.au/afd/taxa/698abfbc-b2d1-4adb-ba07-d96961abe97b/ ---> https://biodiversity.org.au/afd/taxa/698abfbc-b2d1-4adb-ba07-d96961abe97b/
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Following modified from Taiwan Biodiversity National Information Network
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Kingdom Animalia  
 Phylum Chordata  
 Class Actinopterygii  
 Order Anguilliformes  
 Family Congridae  
 Genus Rhynchoconger  
  Rhynchoconger ectenurus    (Jordan & Richardson, 1909) 
Provider: Chen, Yu-Hsin 
hierarchy tree    download xml    download txt    Chinese Page    
Synonyms: Leptocephalus ectenurus Rhynchocymba ectenura   details
Citation: 臺灣魚類誌(沈等, 1993); 臺灣產糯鰻科魚類(李及楊, 1966)。
Character: Pectoral fin present. Preanal lateral-line pores 29-31. Posterior nostril no flaps. Rear ofcaudal soft and slender, segmented rays; candal developed. Upper lip unfoged. Upper jaw longer then lower. Premaxillary teeth protrude when mouth closed, Teeth conical,in bands not extending postor-iorly. Rictus till the mid-eye, Jaw teeth 2-3 2-3 rows. Vomerine teeth, Rictus till the mid-eye. Preaml lateral-line pores 29-31 in a round patch. Dorsal fin origin above gill slit. Vertebrae 155-159. Total length 18.5 of body depth, 8.5 of head length; caudal length 2.5 of the length from head to trunk; head length 5.4 of snout length; snout length 1.4 of the diameter of eye. Eye large. Caudal compressed and slender. Body light-brown.Margin of dorsal and anal black. 
Habitat: Inhabit in the sandy bottom of continental shelf.  
Distribution: West Pacific.  
Utility: No enough quantity for fishery. 
Name Code: 380730
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http://www.fishbase.org/Summary/speciesSummary.php?genusname=Rhynchoconger&speciesname=ectenurus ---> http://www.fishbase.org/summary/Rhynchoconger-ectenurus.html
http://www.fishbase.org/summary/Rhynchoconger-ectenurus.html ---> https://www.fishbase.se/summary/Rhynchoconger-ectenurus.html

Common name (e.g. trout)

Genus + Species (e.g. Gadus morhua)

Rhynchoconger ectenurus (Jordan & Richardson , 1909)

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Rhynchoconger ectenurus   AquaMaps   Data sources: GBIF OBIS
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Classification / Names Common names | Synonyms | Catalog of Fishes ( gen. , sp. ) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Anguilliformes (Eels and morays) > Congridae (Conger and garden eels) > Congrinae
Etymology: Rhynchoconger: Greek, rhingchos = snout + Latin, conger = conger (Ref. 45335 ) .  More on authors: Jordan & Richardson .

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; demersal.   Subtropical

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Western Pacific: Japan, Korean Peninsula, East China Sea and northern Australia (Ref. 7300 ).

Size / Weight / Age

Maturity: L m   ?   range ? - ? cm
Max length : 65.0 cm TL male/unsexed; (Ref. 559 )

Biology     Glossary (e.g. epibenthic)

A benthic species (Ref. 75154 ) which occurs over soft bottoms of the continental shelf and slope (Ref. 7300 , 75154 ).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino , 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559 )

IUCN Red List Status (Ref. 120744 )

  Least Concern (LC)  ; Date assessed: 15 August 2011

CITES (Ref. 118484 )

Not Evaluated

CMS (Ref. 116361 )

Not Evaluated

Threat to humans

  Harmless




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Estimates based on models

Preferred temperature (Ref. 115969 ): 17.8 - 26.5, mean 21.3 (based on 280 cells). Phylogenetic diversity index (Ref. 82805 ):  PD 50 = 0.5078   [Uniqueness, from 0.5 = low to 2.0 = high]. Bayesian length-weight: a=0.00060 (0.00027 - 0.00136), b=3.20 (3.01 - 3.39), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245 ). Trophic Level (Ref. 69278 ):  4.0   ±0.5 se; Based on size and trophs of closest relatives Resilience (Ref. 120179 ):  Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.). Vulnerability (Ref. 59153 ):  Moderate vulnerability (42 of 100) .

Entered by Garilao, Cristina V. Modified by Ortañez, Auda Kareen Fish Forum
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