Pterygotrigla ryukyuensis, Ryukyu gurnard : fisheries

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Pterygotrigla ryukyuensis Matsubara & Hiyama, 1932

Ryukyu gurnard
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Pterygotrigla ryukyuensis   AquaMaps   Data sources: GBIF OBIS
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Image of Pterygotrigla ryukyuensis (Ryukyu gurnard)
Pterygotrigla ryukyuensis
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分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Perciformes/Scorpaenoidei (Scorpionfishes) > Triglidae (Searobins) > Pterygotriglinae
Etymology: Pterygotrigla: Greek, pterigion, diminutive of pteryx = wing, fin + Greek, trigla, es = red mullet (Ref. 45335).

Environment: milieu / climate zone / 深度上下限 / distribution range 生态学

海洋 居于水底的; 深度上下限 ? - 500 m (Ref. 9771). 深水域

分布 国家 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri

Indo-West Pacific: from Japan southward through the South China Sea, Indonesia, and northwestern Australia.
印度-西太平洋: 琉球群島到南中國海 , 與印尼。 也記錄自澳洲西北部 (參考文獻 9771) 與阿拉弗拉海。 (參考文獻 9819)

大小 / 重量 / 年龄

成熟度: Lm ?  range ? - ? cm
Max length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 559)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 7 - 9; 背的软条 (总数) : 11 - 12; 臀鳍软条: 11 - 12. This species is distinguished by having the following characters: absence of scales on the nape, prepectoral area, breast, or interpelvic area; long and strong cleithral spine (16-29 % SL), P1 12+3; a slight indication of possible hyperostosis of the first infraorbital bone and cleithral spine (Ref. 91768).
Body shape (shape guide): fusiform / normal; Cross section: angular.
后颈有没有鳞片; 胸部与腹面有鳞片。 保存的标本均匀黄褐色。 没有在背面上的斑点。

生物学特性     字汇 (例如 epibenthic)

A rare (Ref. 9771), benthic (Ref. 75154) species that inhabits continental shelves and insular areas.

栖息于大陆架与岛的区域。 稀有的.(参考文献 9771)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

印度-西太平洋: 琉球群島到南中國海 , 與印尼。 也記錄自澳洲西北部 (參考文獻 9771) 與阿拉弗拉海。 (參考文獻 9819)

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Richards, W.J. and T. Yato, 2012. The tropical species of the subgenus Pterygotrigla (Pisces: Triglidae: Pterygotrigla) with description of a new species. Zootaxa 3484:53-64. (Ref. 91768)

世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 潜在的兴趣
FAO - Publication: search | FishSource |

更多信息

营养生态学
Food items (preys)
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Mass conversion
入添量
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孕卵数
产卵场
Spawning aggregations

卵的发育
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网络资源

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Estimates based on models

Preferred temperature (参考文献 123201): 13.5 - 26.8, mean 20.7 °C (based on 592 cells).
Phylogenetic diversity index (参考文献 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00513 - 0.03091), b=3.01 (2.80 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (参考文献 69278):  3.7   ±0.6 se; based on size and trophs of closest relatives
回复力 (参考文献 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (20 of 100). 🛈
价格分类 (Ref. 80766):   Very high.