Caulophryne polynema

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Caulophryne polynema Regan, 1930

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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Caulophryne polynema   AquaMaps   Data sources: GBIF OBIS
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Caulophryne polynema
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Classificatie / Names Lokale namen | Synoniemen | Catalog of Fishes(Genus, Soort(en)) | ITIS | CoL | WoRMS | Cloffa

> Lophiiformes (Anglerfishes) > Caulophrynidae (Fanfins)
Etymology: Caulophryne: Greek, 'kaulos' or 'caulis' = stem + Greek, 'phryne' = toad (according to Goode and Bean (1896): "a 'phryne'-like fish with the cephalic tentacle supported on a stemlike base") ( Ref. 86949)..
More on author: Regan.

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

marien bathypelagisch; diepte 900 - 1250 m (Ref. 58302). Deep-water

Verspreiding Landen | FAO regio's | Ecosystemen | Voorkomen | Point map | Introducties | Faunafri

Eastern Atlantic: a single female with a parasitic male recorded from northeast of the Azores (Ref. 13584) and one record east of Cape Verde; reported from Iceland (Ref. 12462) and Namibia (Ref. 27121). Also known from the northwest Atlantic and Indo-Pacific.

Grootte / Gewicht / Leeftijd

Maturity: Lm ?  range ? - ? cm
Max length : 1.6 cm SL mannelijk / geslacht onbekend; (Ref. 7398); 14.2 cm (female)

Korte beschrijving Morfologie | Morfometrie

Dorsale zachte stralen (totaal): 19-22; Anale zachte stralen: 17 - 19. Metamorphosed females distinguished by the following characteristics: illicium with numerous elongate translucent filaments along length; length of illicium 15.7-32.1%SL; illicium lightly pigmented along anterior margin, bearing numerous elongate translucent filaments, most of which arise from posterior margin; esca consisting of posterolateral appendage with palmate, opaque, distal tip and tapering terminal appendage with opaque distal tip; highly filamentous escal appendages in specimens larger than 44 mm, number and length of filaments reduced in smaller specimens; dorsal fin rays 19-22; anal fin rays 17-19; pectoral fin rays 15-18; upper jaw teeth 26-45; lower jaw teeth 16-32; teeth on vomer 1-3 (Ref. 86949).

Biologie     Verklarende woordenlijst (bv. epibenthic)

Meso- and bathypelagic at 0-2000 m fishing depths (Ref. 58302).

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

Hoofdreferentie Upload your references | Referenties | Coördinator | Medewerkers

Bertelsen, E., 1990. Caulophrynidae. p. 491. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 7398)

Status op de Rode Lijst van het IUCN (Ref. 126983)

  Niet bedreigd (LC) ; Date assessed: 09 May 2013

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless





Gebruik door de mens

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Estimates based on models

Preferred temperature (Ref. 123201): 3.2 - 5.8, mean 4.5 °C (based on 292 cells).
Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 0.5938   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
Trofisch niveau (Ref. 69278):  4.0   ±0.7 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).