分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Gobiidae (Gobies)
鰕虎魚科 (Gobies) > Gobiinae
Etymology: Exyrias: Derived from Greek, xyreo = to shave (Ref. 45335).
More on author: Smith.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 1 - 30 m (Ref. 90102). 熱帶; 30°N - 30°S
Indo-West Pacific: East Africa to Samoa, north to Yaeyama Islands, south to Fiji.
印度-西太平洋: 東非到美屬薩摩亞, 北至八重山群島, 南至斐濟。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 15.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 48637)
背棘 (總數) : 7; 背的軟條 (總數) : 10 - 12; 臀棘: 1; 臀鰭軟條: 9 - 10; 脊椎骨: 26. Dorsal half of body brown, ventral half yellow, with 7-8 dark brown bars. Small silvery white spots on cheeks and opercula. Predorsal scales 8 or 9. Usually, spines on 1st dorsal fin elongated into filaments with the 3rd and 4th typically longest; spine of 2nd dorsal fin with red and white alternating bands, spots on rays and membrane. Cycloid scales only on nape and isthmus. Cheeks and opercula fully scaled. Teeth small and tightly packed in jaws. Depth of body about 3.6-3.9 in SL (Ref. 90102).
身體上半部褐色 , 半邊側面黃色, 與 7-8 深褐色的橫帶。 在頰與鰓蓋上的小的銀白色斑點。 前背的鱗片 8 或 9. 通常，在第一背鰭上的棘用第三與第 4 典型長延長變成絲狀突起了; 棘第二背鰭鰭有紅色與白色的交互條紋, 在鰭條與薄膜上的斑點。 只有在後頸與峽部上的圓形鱗片。 頰與鰓蓋完全覆蓋著鱗片。 齒小的而且緊緊地在顎中包裝了。
A territorial species that inhabits lagoon and seaward reefs (Ref. 9710, 48637). Found over silty bottoms near or under overhanging corals. Feeds by sifting the sediment through its gill rakers (Ref. 1602).
居住於潟湖與臨海礁石的一個具有領域性種.(參考文獻 9710) 發現在淤泥底上了接近或在上懸的珊瑚下面。 藉由經過它的鰓耙篩撒沉澱物的吃.(參考文獻 1602)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
印度-西太平洋: 東非到美屬薩摩亞, 北至八重山群島, 南至斐濟。
Murdy, E.O., 1985. A review of the gobiid fish genera Exyrias and Macrodontogobius, with description of a new species of Exyrias. Indo-Pac. Fish. (10):14 p. (Ref. 403)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 13 March 2015
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 26.2 - 29.3, mean 28.6 °C (based on 2723 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00397 - 0.01320), b=3.06 (2.90 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.8 ±0.30 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 88.7 [47.7, 165.5] mg/100g; Iron = 0.717 [0.373, 1.276] mg/100g; Protein = 18.3 [16.3, 20.0] %; Omega3 = 0.134 [0.064, 0.222] g/100g; Selenium = 23.6 [13.5, 44.1] μg/100g; VitaminA = 117 [31, 370] μg/100g; Zinc = 1.84 [1.26, 2.67] mg/100g (wet weight);
