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Xenocephalus egregius (Jordan & Thompson, 1905)

Freckled stargazer
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Xenocephalus egregius   AquaMaps   Data sources: GBIF OBIS
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Image of Xenocephalus egregius (Freckled stargazer)
Xenocephalus egregius
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分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa

> Perciformes/Uranoscopoidei (Sand dwellers) > Uranoscopidae (Stargazers)
Etymology: Xenocephalus: Greek, xenos = strange + Greek,kephale = head (Ref. 45335).
More on authors: Jordan & Thompson.

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

海 底生の; 深さの範囲 180 - 440 m. Deep-water; 32°N -

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Western Atlantic: Georgia to Florida Keys in USA and Gulf of Mexico to southern Texas, USA.

サイズ / 重さ / 年齢

Maturity: Lm ?  range ? - ? cm
Max length : 33.0 cm TL オス/雌雄の選別がない; (Ref. 7251)

生物学     用語集 (例 epibenthic)

Adults mostly found on deeper part of shelf from 180 to 440 m. Young enter much shallower water.

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

主な参考文献 Upload your references | 参考文献 | コーディネーター | 協力者

Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)

IUCNのレッドリストの状況は (Ref. 130435)

  軽度懸念 (LC) ; Date assessed: 21 August 2012

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Harmless





Human uses

FAO - Publication: search | FishSource |

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インターネットの情報源

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Estimates based on models

Preferred temperature (Ref. 123201): 10.3 - 19.6, mean 15.4 °C (based on 59 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5156   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00266 - 0.01494), b=3.11 (2.90 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
栄養段階 (Ref. 69278):  4.2   ±0.8 se; based on size and trophs of closest relatives
回復力 (Ref. 120179):  手段, １．４年～４．４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (23 of 100).