Sympterygia acuta, Bignose fanskate : fisheries

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Verwante soorten
- Soort(en) in
  Sympterygia
- Soort(en) in
  Arhynchobatidae
- - Classificatie -
- Arhynchobatidae
- Rajiformes
- Elasmobranchii
- Chordata
- Animalia

Sympterygia acuta Garman, 1877

Bignose fanskate

Waarneming toevoegen in Fish Watcher

Native range | All suitable habitat | Point map | Year 2050

This map was computer-generated and has not yet been reviewed.

Sympterygia acuta AquaMaps Data sources: GBIF OBIS

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Image of Sympterygia acuta (Bignose fanskate)

Sympterygia acuta
Male picture by Vianna, M.

Argentina country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Ranges south to Rio de la Plata (Ref. 31268). Found in San Jorge Gulf, 5°40' southwards from its known distribution. Collected at Solano Bay (45°43' S, 67°21' W) near Comodoro Rivadavia, Chubut Province (Ref. 86990).
National Checklist: Argentina
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ar.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Menni, R.C. and L.O. Lucifora, 2007
National Database:

Common names from other countries

Raya marrón oscuro, Ray, Raya marrón oscuro, ... more

Classificatie / Names Lokale namen | Synoniemen | Catalog of Fishes(Genus, Soort(en)) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii (haaien en roggen) (sharks and rays) > Rajiformes (Skates and rays) > Arhynchobatidae (Softnose skates)
Etymology: Sympterygia: Greek, syn, symphysis = grown together + Greek, pteryx = fin (Ref. 45335).
More on author: Garman.

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

marien demersaal; diepte 10 - 188 m (Ref. 57911). Subtropical; 20°S - 40°S, 60°W - 40°W (Ref. 57911)

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Southwest Atlantic: Rio de Janeiro, Brazil to Rio de la Plata, Argentina.

Grootte / Gewicht / Leeftijd

Maturity: L_m ? range ? - ? cm
Max length : 150 cm TL mannelijk / geslacht onbekend; (Ref. 57911); common length : 36.0 cm WD mannelijk / geslacht onbekend; (Ref. 26408)

Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205).

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449).

Hoofdreferentie Upload your references | Referenties | Coördinator : McEachran, John | Medewerkers

McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)

Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)

Ernstig bedreigd (CR) (A2bd); Date assessed: 01 July 2019

CITES (Ref. 131153)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

Harmless

Gebruik door de mens

Visserij: commercieel

FAO(Publication : search) | FishSource | Sea Around Us

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Estimates based on models

Preferred temperature (Ref. 115969): 11.3 - 21.8, mean 19.5 (based on 65 cells).

Fylogenetische diversiteitsindex (Ref. 82804): PD₅₀ = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00398 (0.00264 - 0.00601), b=3.02 (2.90 - 3.14), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).

Trofisch niveau (Ref. 69278): 3.7 ±0.55 se; based on food items.

Weerstandsvermogen (Ref. 120179): laag, minimale populatieverdubbelingstijd 4,5-14 jaar (Assuming fecundity<100).

Fishing Vulnerability (Ref. 59153): Very high vulnerability (90 of 100).

Prijsklasse (Ref. 80766): Medium.

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