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Diretmus argenteus Johnson, 1864

Silver spinyfin
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Diretmus argenteus   AquaMaps   Data sources: GBIF OBIS
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Image of Diretmus argenteus (Silver spinyfin)
Diretmus argenteus
Picture by Wirtz, P.

Azores Islands country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Post, A., 1986
National Database:

Common names from other countries

Discfish, Spiny-fin, Rayon épineux, ... more

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa

> Trachichthyiformes (Roughies) > Diretmidae (Spinyfins)
Etymology: Diretmus: Greek, di = two + Greek, eretmos = oar (Ref. 45335).

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

seewasser bathypelagisch; tiefenbereich 0 - 2000 m (Ref. 9927), usually 500 - 700 m (Ref. 6744).   Deep-water; 65°N - 40°S

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

Circumglobal: In tropical to temperate waters. Eastern Atlantic: Iceland and British Isles to South Africa including Canary Islands and Ascension Island (Ref. 6744). Northwest Atlantic: Canada (Ref. 5951). Not recorded from the Mediterranean (Ref. 6744).

Size / Gewicht / Alter

Maturity: Lm ?  range ? - ? cm
Max length : 27.6 cm TL Männchen/unbestimmt; (Ref. 5951); common length : 9.0 cm SL Männchen/unbestimmt; (Ref. 6536)

Kurzbeschreibung Bestimmungsschlüssel | Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt) : 1; Rückenflossenweichstrahlen (insgesamt) : 25 - 29; Afterflossenstacheln: 1; Afterflossenweichstrahlen: 18 - 24; Wirbelzahl: 27 - 29. Body black dorsally, silvery on sides (Ref. 6622). Branchiostegal rays: 7-8 (Ref. 36622). Body deep, heavy, sides straight. Large adults very dark brown (Ref. 37108).

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Juveniles are found from near surface to about 250 m to more than 1,000 m (Ref. 6536). Largest adults may be benthopelagic (Ref. 9851). Adults are plankton-eaters like the other members of the family (Ref. 6744). Oviparous, with planktonic larvae (Ref. 36622).

Life cycle and mating behavior Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven

Oviparous (Ref. 36622).

Hauptreferenz Upload your references | Referenzen | Koordinator : Moore, Jon A. | Partner

Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)

IUCN Rote Liste Status (Ref. 130435)

  nicht bedroht (LC) ; Date assessed: 28 May 2013

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Harmless




Nutzung durch Menschen

Fischereien: kommerzielles potential
FAO(Publication : search) | FishSource |

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Internet Quellen

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Estimates based on models

Preferred temperature (Ref. 115969): 3.3 - 12.2, mean 8.1 (based on 510 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 1.0625   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02630 (0.01238 - 0.05589), b=3.03 (2.83 - 3.23), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
Trophic level (Ref. 69278):  3.4   ±0.45 se; based on food items.
Fishing Vulnerability (Ref. 59153):  Low vulnerability (18 of 100).
Preiskategorie (Ref. 80766):   Unknown.