分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ovalentaria/misc (Various families in series Ovalentaria)
鱸形目 (Various families in series Ovalentaria) >
Pseudochromidae (Dottybacks)
擬雀鯛科 (Dottybacks) > Pseudoplesiopinae
Etymology: Pseudoplesiops: Greek, pseudes = false + Greek, plesios = near (Ref. 45335); occasus: Name 'occasus' from the Latin word meaning 'sunset', in reference to the red or reddish-orange body and fins, diagnostic of the new species.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 礁區魚類; 深度上下限 10 - 15 m (Ref. 138052).
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Northwest Pacific: Japan.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 2.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 138052)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 1; 背的軟條 (總數) : 22; 臀棘: 1; 臀鰭軟條: 13 - 14. This species is distinguished from its congeners by the following set of characters: D I, 22; A I, 13 or 14; precaudal vertebrae 11; scales in lateral series 27 or 28; predorsal scales 9-11; predorsal scales anterior to anterodorsal parietal pores 4 or 5; scales with distinct circular and radial striae (surrounding the former); dorsal- and anal-fin membranous margins deeply incised between rays; body depth moderate, its depth at dorsal-fin origin 23.6-25.2% of SL; snout moderate, its length 5.3-5.9% of SL; prepelvic length 27.6-31.6% of SL; anal-fin base length 30.2-33.3% of SL; body and all fins (except for distal edges and pectoral fin) generally red or reddish-orange when fresh; and small, dorsoventrally elongated black blotch just behind eye (Ref 138052).
Body shape (shape guide): elongated; Cross section: compressed.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Fujiwara, K., A.C. Gill, H. Endo, K. Shibukawa and H. Motomura, 2025. Taxonomic review of the dottyback genus Pseudoplesiops in Japanese waters, with descriptions of two new species (Pseudochromidae: Pseudoplesiopinae). Ichthyol. Res. 1-22. (Ref. 138052)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
人類使用
漁業: 沒有興趣
工具
特別的報告
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00447 (0.00174 - 0.01147), b=3.10 (2.87 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.2 ±0.5 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |