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Eleutheronema rhadinum (Jordan & Evermann, 1902)

East Asian fourfinger threadfin
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Native range | All suitable habitat | Point map | Year 2050
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Eleutheronema rhadinum   AquaMaps   Data sources: GBIF OBIS
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Image of Eleutheronema rhadinum (East Asian fourfinger threadfin)
Eleutheronema rhadinum
Picture by The Fish Database of Taiwan

China country information

Common names: Gor-ah, Shi-jih-ma-fa-yu, Shi-jih-ma-fa-yu
Occurrence: native
Salinity: brackish
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Recorded from Guangzhou, mouth of Qian-tang River, Choushan Islands, Taiwan and Hong Kong (Ref. 41639). Also Ref. 57343.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ch.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Motomura, H., Y. Iwatsuki, S. Kimura and T. Yoshino, 2002
National Database:

Common names from other countries

Barbure à quatre doigts d'Asie, Barbudo cuatro dedos de Asia, 四指马鲅, ... more

Classification / Names आम नाम | उपशब्द | Catalog of Fishes(वर्ग, प्रजाति) | ITIS | CoL | WoRMS | Cloffa

> Carangaria/misc (Various families in series Carangaria) > Polynemidae (Threadfins)
Etymology: Eleutheronema: Greek, eleutheros = free + Greek, nema = filament (Ref. 45335).
  More on authors: Jordan & Evermann.

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

समुद्री; खारा; गहराई सीमा 5 - 8 m (Ref. 41639).   Temperate; 42°N - 15°N, 105°E - 142°E (Ref. 57343)

वितरण देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | Point map | भूमिका | Faunafri

Northwest Pacific: China, Japan and Viet Nam. Not reported from the vicinity of oceanic islands.

आकार / वज़न / Age

Maturity: Lm ?  range ? - ? cm
Max length : 73.9 cm SL पुल्लिंग / अलिंग; (Ref. 41639)

Short description आकृति विज्ञान | मौरफोमैटरिक्स

पृष्ठीय रीढ़ (सम्पूर्ण): 9; पृष्ठीय सौफट रेज़ (सम्पूर्ण): 13-15; गुदा कांटा 3; ऐनल सौफट रेज़: 14 - 16. Pectoral filaments 4; fin membranes black. Vomer with deciduous tooth plates on both sides. Posterior part of maxilla deep, 3% of SL. Short tooth plate extension onto lateral surface of lower jaw, 8-9% SL (Ref. 41639).

जीवविज्ञान     शब्द संग्रह (उदाहरणार्थ epibenthic)

Found in shallow coastal waters and estuaries (Ref. 125475).

Life cycle and mating behavior परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | अंडे | Fecundity | लार्वा

Main reference Upload your references | संदर्भ | संयोजक | सहयोगीयो

Motomura, H., Y. Iwatsuki, S. Kimura and T. Yoshino, 2002. Revision of the Indo-West Pacific polynemid fish genus Eleutheronema (Teleostei: Perciformes). Ichthyol. Res. 49(1):47-61. (Ref. 41639)

IUCN Red List Status (Ref. 130435)

  Not Evaluated 

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless




Human uses

FAO(Publication : search) | FishSource |

अधिक जानकारी

देश
ऐफ ऐ ओ क्षेत्र
Ecosystems
संयोग
भूमिका
Stocks
पारिस्थितिकी
आहार
खाद्य पदार्थ
आहार खपत
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आम नाम
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परभक्षी
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पुनरुत्पत्ति
परिपक्व अवधि
मछलीऔ का अंडे देना
Fecundity
अंडे
Egg development
Age/Size
बाढ़
Length-weight
Length-length
Length-frequencies
मौरफोमैटरिक्स
आकृति विज्ञान
लार्वा
लारवल गतिकी
भर्ती
बहुतायत
संदर्भ
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खींच
आनुवंशिकी
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हैरेटिबिलटी
बीमारी
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सहयोगीयो
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सिगुयटिरा
रफ्तार
तैरने के प्रकार
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Otoliths
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दृष्टि

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Estimates based on models

Preferred temperature (Ref. 115969): 20.4 - 26.9, mean 24.7 (based on 176 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00269 - 0.01173), b=3.06 (2.87 - 3.25), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level (Ref. 69278):  3.8   ±0.4 se; based on size and trophs of closest relatives
लौटाव (Ref. 120179):  माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  High vulnerability (56 of 100).