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Trygonoptera imitata Yearsley, Last & Gomon, 2008

Eastern shovelnose stingaree
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Native range | All suitable habitat | Point map | Year 2050
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Trygonoptera imitata   AquaMaps   Data sources: GBIF OBIS
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Image of Trygonoptera imitata (Eastern shovelnose stingaree)
Trygonoptera imitata
Picture by Graham, K.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii 板鰓亞綱 (鯊魚與魟魚) (sharks and rays) > Myliobatiformes (Stingrays) 鰩目 (Stingrays) > Urolophidae (Round rays) 平魟科 (Round rays)
Etymology: Trygonoptera: Greek, trygon = a sting ray + Greek, pteron = wing, fin (Ref. 45335);  imitata: Name from Latin 'imitor', to copy or mimic, refers to its similarity to Trygonoptera mucosa and T. testacea in general appearance resulting in confusion over their identities..
More on authors: Yearsley, Last & Gomon.

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋 底中水層性; 深度上下限 ? - 120 m (Ref. 76956).

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Southern Oceans: Australia.

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm 47.5, range 45 - 48.2 cm
Max length : 68.9 cm TL 雄魚/尚未辨別雌雄; (Ref. 76956); 79.3 cm TL (female)

生物學特性     字彙 (例如 epibenthic)

Inhabits bays and coastal waters from close inshore near beaches to depths of at least 120 m (Ref. 76956).

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚


主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Yearsley, G.K., P.R. Last and M.F. Gomon, 2008. Trygonoptera imitata sp. Nov., a new stingaree (Myliobatoidei: Urolophidae) from Southeastern Australia. pp. 261-267. In P.R. Last, W.T. White and J.J. Pogonoski (eds). Descriptions of new Australian chondrichthyans. CSIRO Marine and Atmospheric Research Paper no. 22. 365 p. (Ref. 76956)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 06 August 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

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Estimates based on models

Preferred temperature (Ref. 123201): 14.6 - 18.4, mean 16 °C (based on 170 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5156   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00399 - 0.01200), b=3.09 (2.93 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
營養階層 (Ref. 69278):  3.7   ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (52 of 100).
Nutrients (Ref. 124155):  Calcium = 4.9 [0.7, 82.5] mg/100g; Iron = 0.193 [0.019, 2.258] mg/100g; Protein = 19.3 [14.0, 24.5] %; Omega3 = 0.349 [0.101, 1.025] g/100g; Selenium = 11.3 [2.1, 60.5] μg/100g; VitaminA = 11.2 [0.8, 144.1] μg/100g; Zinc = 0.455 [0.031, 5.072] mg/100g (wet weight);