分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Uranoscopoidei (Sand dwellers)
鱸形目 (Sand dwellers) >
Ammodytidae (Sand lances)
玉筋魚科 (Sand lances)
Etymology: Ammodytoides: Greek, ammos = sand + Greek, dytes = anyone that likes immersions, diving (Ref. 45335); xanthops: Name from the Greek 'xanthos' for yellow and 'ops' for face, referring to the dominant yellow colour of the head dorsally and anterior to the eye.
More on authors: Randall & Heemstra.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 pelagic-neritic; 深度上下限 26 - 62 m (Ref. 83531).
Western Indian Ocean: Mozambique.
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 12.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 83531)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 48 - 49; 臀鰭軟條: 23 - 24; 脊椎骨: 57 - 59. This species is distinguished by the following characters: D 48-49; A 23-24; pectoral rays 15-16 (usually 15); lateral-line scales 106-112; absence of small scales dorsally on opercle; gill rakers 5-6 + 22-25; vertebrae 57-59; body depth 10.0-11.7% SL; eye diameter 3.3-3.5% SL; when fresh dark purplish gray dorsally, pale silvery blue on sides and ventrally; yellow on interorbital and most of head anterior to eye; dusky on front of snout and tip of lower jaw; series of 6-7 black spots at edge of dorsal fin; without black dots in fins; caudal fin with a broad blackish posterior border (Ref. 83531).
Body shape (shape guide): elongated.
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Randall, J.E. and P.C. Heemstra, 2008. Ammodytes xanthops, a new species of sandlance (Perciformes: Ammodytidae) from Mozambique. Smithiana,, Publications in Aquatic Biodiversity, Bulletin No. 9: 21-25. (Ref. 83531)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
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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 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00316 (0.00138 - 0.00722), b=3.08 (2.89 - 3.27), 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 ±0.4 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 to moderate vulnerability (26 of 100). 🛈 |