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) > Pseudochrominae
Etymology: Pictichromis: Name from Latin pictus meaning painted or colored, and Greek Chromis, a genus of pomacentrid, used as the stem for other fish genera; alludes to the bright live colorations of the included species (Ref. 81967).
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 13 - 30 m (Ref. 90102). 熱帶
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Western Central Pacific: Indonesia (Ref. 48635) and Papua New Guinea (Ref. 90102).
中西太平洋: 巴布亞新幾內亞。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 6.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 48635)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 3; 背的軟條 (總數) : 22; 臀棘: 3; 臀鰭軟條: 10 - 12. This species is distinguished from its congeners by having a bright yellow snout/ forehead that grades into a light purple to bluish-grey coloration over the remainder of the head and body (Ref. 74963).
Body shape (shape guide): elongated; Cross section: compressed.
鑑定特徵為鮮黃色的在頭部與背部之上.(參考文獻 48635)
Found in sheltered habitats with rich coral growth to about 30 m depth (Ref. 48635). Observed in western New Guinea in habitats of silty dead coral reef, near the base of steep slopes 13-29 m depths; these reefs are characterised by numerous small caverns/overhangs and fish were usually seen adjacent to vertical surfaces. They appear to occupy territories or home ranges of about 2 sq. m and are often encountered solitarily, sometimes in loosely associated pairs (Ref. 74963).
用豐富的珊瑚成長發現於掩蔽的棲息地到大約 30 公尺深.(參考文獻 48635)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中西太平洋: 巴布亞新幾內亞。
Allen, G.R., A.C. Gill and M.V. Erdmann, 2008. A new species of Pictichromis (Pisces: Pseudochromidae) from western New Guinea with a rediscription of P. aurifrons,. aqua, Int. J. Ichthyol. 13(3-4):145-154. (Ref. 74963)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 22 July 2021
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00490 (0.00188 - 0.01275), b=3.11 (2.88 - 3.34), 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) |
3.6 ±0.5 se; based on size and trophs of closest relatives |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (15 of 100). 🛈 |