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> Pleuronectiformes (Flatfishes) > Achiridae (American soles)
Etymology: Gymnachirus: Greek, gymnos = naked + Greek, cheir = hand (Ref. 45335).
More on author: Kaup.

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

समुद्री ड़िमरसल; गहराई सीमा 37 - 100 m (Ref. 5217). Tropical

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Western Atlantic: Mexico to Rio Grande do Sul, Brazil.

आकार / वज़न / Age

Maturity: L_m ? range ? - ? cm
Max length : 17.5 cm TL पुल्लिंग / अलिंग; (Ref. 83872); common length : 12.0 cm TL पुल्लिंग / अलिंग; (Ref. 5217)

Short description पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स

पृष्ठीय रीढ़ (सम्पूर्ण) : 0; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 61 - 69; गुदा कांटा: 0; ऐनल सौफट रेज़: 44 - 50. Pectorals reduced to 1 or 2 rudimentary rays (Ref. 36453).

Found on soft bottoms. Minimum depth from Ref. 26912.

Life cycle and mating behavior Maturities | पुनरुत्पत्ति | Spawnings | Egg(s) | Fecundities | लार्वा

Main reference Upload your references | संदर्भ | संयोजक : Ramos, Robson T.C. | सहयोगीयो

Cervigón, F., R. Cipriani, W. Fischer, L. Garibaldi, M. Hendrickx, A.J. Lemus, R. Márquez, J.M. Poutiers, G. Robaina and B. Rodriguez, 1992. Fichas FAO de identificación de especies para los fines de la pesca. Guía de campo de las especies comerciales marinas y de aquas salobres de la costa septentrional de Sur América. FAO, Rome. 513 p. Preparado con el financiamento de la Comisión de Comunidades Europeas y de NORAD. (Ref. 5217)

IUCN Red List Status (Ref. 130435)

Least Concern (LC) ; Date assessed: 24 August 2012

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

FAO - Publication: search | FishSource |

अधिक जानकारी

Trophic ecology
खाद्य पदार्थ
Diet compositions
Food consumptions
Food rations
परभक्षी

Ecology
पारिस्थितिकी

Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversions
Recruitments
Abundances

Life cycle
पुनरुत्पत्ति
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
लार्वा
लारवल गतिकी

Distribution
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Anatomy
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दिमाग
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Physiology
Body compositions
Nutrients
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Swimming type
Swimming speeds
Visual pigment(s)
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Diseases / Parasites
Toxicities (LC50s)

Genetics
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Electrophoreses
Heritabilities

Human related
Aquaculture systems
जलीयकृषि रूपरेखाऐ
खींच
Ciguatera cases
Stamps, coins, misc.

Outreach
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इंटरनेट स्रोत

Estimates based on models

Preferred temperature (Ref. 123201): 19.9 - 27.3, mean 24.7 °C (based on 94 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00977 (0.00536 - 0.01781), b=3.18 (3.02 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).

Trophic level (Ref. 69278): 3.3 ±0.5 se; based on size and trophs of closest relatives

लौटाव (Ref. 120179): ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100).

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Gymnachirus nudus Kaup, 1858