Elasmobranchii (hajar och rockor) (sharks and rays) >
Rajiformes (Skates and rays) >
Arhynchobatidae (Softnose skates)
Etymology: Notoraja: Greek, noton = back + Latin, raja = fish, Raja sp. (Ref. 45335); azurea: Name from French 'azura' meaning blue, refers to its striking, metallic blue dorsal coloration.
More on authors: McEachran & Last.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina djupbottenlevande; djupintervall 765 - 1440 m (Ref. 75642). Temperate; 30°S - 45°S, 113°E - 155°E (Ref. 114953)
Indo-West Pacific: Australia.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 64.5 cm TL hane/ej könsbestämd; (Ref. 75642)
A benthic species found on continental slope (Ref. 114953). Length of smallest mature male 53.5 cm TL and smallest juvenile 19.3 cm TL (Ref. 75642). Occasionally caught by deep-sea trawlers (Ref. 114953).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
McEachran, J.D. and P.R. Last, 2008. New deepwater skates of the genus Notoraja (Rajoidei: Aehynchobatidae) from southern Australia and the eastern Indian Ocean. In Last, P.R., W.T. White, J.J. Pogonoski and D.C. Gledhill (eds): Descriptions of new Australian skates (Batoidea: Rajoidei) Pg. 155-172. CSIRO marine and atmospheric research paper no. 021. (Ref. 75642)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse
Verktyg
Särskilda rapporter
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Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00562 (0.00287 - 0.01102), b=3.11 (2.94 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.8 ±0.7 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Låg, lägsta populationsfördubblingstid 4,5-14 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
High vulnerability (57 of 100). 🛈 |