分類 / Names
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) >
Pomacentridae (Damselfishes)
雀鯛科 (Damselfishes) > Microspathodontinae
Etymology: Stegastes: Greek, stegastos, -e, -on = covered (Ref. 45335).
More on author: Forster.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 礁區魚類; 深度上下限 0 - 5 m (Ref. 39287). 熱帶
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Eastern Central Pacific: Endemic to Marquesas Is. (French Polynesia).
中太平洋東部: 馬可薩斯群島。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 11.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 89972)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 12; 背的軟條 (總數) : 15; 臀棘: 2; 臀鰭軟條: 12 - 14; 脊椎骨: 26. Body dark reddish brown with edges of scales narrowly darker brown; black spot in axil and upper half of pectoral fin base. Body depth, 2-2.3 in SL. Preorbital width above end of maxilla 1/2 or more orbit diameter; margin of suborbital and posterior margin of preopercle strongly serrated. Suborbital scaled; scales on snout extending slightly anterior to nostrils. Tubed lateral line scales 19-20 (Ref. 39287).
Body shape (shape guide): short and / or deep; Cross section: compressed.
身體紅黑色的褐色有鱗片的邊緣狹窄深褐色; 在葉腋與胸鰭基底的上半部中的黑色斑點。 體高,2-2.3 分之一標準體長。 在顎骨的末端 1/2 或更多眼窩直徑上面的眶前骨寬度; 眶下骨與前鰓蓋骨的後緣的邊緣深鋸齒狀的。 眶下的覆有鱗片的; 在些微地延伸的吻上的鱗片位於鼻孔前。 管狀的側線鱗片 19-20.(參考文獻 39287)
A shallow water species; on hard substratum (Ref. 39287). Adults are collected usually from bays and many from tide pools (Ref. 54980). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
一個淺水區種; 在海灣中的堅硬下層土壤上.(參考文獻 39287)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).中太平洋東部: 馬可薩斯群島。
Randall, J.E., 2001. Four new damselfishes (Perciformes: Pomacentridae) from the Marquesas Islands. Copeia 2001(1):92-107. (Ref. 39287)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 04 October 2021
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Estimates based on models
Preferred temperature (參考文獻
123201): 26.1 - 29, mean 27.8 °C (based on 158 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02089 (0.00953 - 0.04582), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
🛈
Nutrients (Ref.
124155): Calcium = 125 [63, 204] mg/100g; Iron = 0.786 [0.457, 1.342] mg/100g; Protein = 18.2 [17.0, 19.4] %; Omega3 = 0.0939 [, ] g/100g; Selenium = 17.1 [9.1, 34.1] μg/100g; VitaminA = 87.7 [23.6, 309.6] μg/100g; Zinc = 1.94 [1.28, 2.90] mg/100g (wet weight);
