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Eleutheronema rhadinum (Jordan & Evermann, 1902)

East Asian fourfinger threadfin
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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

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)

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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 पहचान कुंजी | 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 Maturities | पुनरुत्पत्ति | Spawnings | Egg(s) | Fecundities | 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

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

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अधिक जानकारी

Trophic ecology
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इंटरनेट स्रोत

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Estimates based on models

Preferred temperature (Ref. 123201): 20.4 - 26.9, mean 24.7 °C (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).
Nutrients (Ref. 124155):  Calcium = 25.2 [7.2, 77.1] mg/100g; Iron = 0.291 [0.104, 0.790] mg/100g; Protein = 20.4 [18.4, 22.2] %; Omega3 = 0.354 [0.175, 0.703] g/100g; Selenium = 7.44 [1.68, 27.02] μg/100g; VitaminA = 11.1 [3.3, 39.4] μg/100g; Zinc = 0.632 [0.295, 1.274] mg/100g (wet weight);