分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Atheriniformes (Silversides)
銀漢魚目 (Silversides) >
Bedotiidae (Madagascar rainbowfishes)
皮杜銀漢魚科 (Madagascar rainbowfishes)
Etymology: Bedotia: After Maurice Bedot, 1859-1927; born in Geneva, systematist on Hydrozoan; masoala: Named after the Masoala Peninsula in northeastern Madagascar, where the species occurs and is likely endemic (Ref. 40787).
Eponymy: Maurice Bedot (1859–1927) was a Swiss expert on Hydrozoans. [...] (Ref. 128868), visit book page.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 大洋性. 熱帶
Africa: Madagascar.
非洲: 馬達加斯加。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 8.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 40787)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
臀鰭軟條: 16 - 19; 脊椎骨: 35 - 37. Body elongate and laterally compressed (Ref. 40787). Mouth large and oblique (Ref. 40787). Snout elongate, dorso-ventrally compressed and flattened (Ref. 40787). Presence of palatine tooth patches and well-developed endopterygoid tooth patches (Ref. 40787). First dorsal fin with 4-6 unbranched rays, second dorsal fin with 11-13 rays (Ref. 40787). Cycloid scales: 16-18 predorsal scales, 36-38 scales in a longitudinal series (Ref. 40787). No solid, broad, midlateral band, but the presence of a unique pattern of numerous small and irregularly shaped black blotches, streaks, and speckles on the flanks in males, producing a barred or mottled lateral pigmentation pattern (Ref. 40787).
Body shape (shape guide): elongated; Cross section: compressed.
細長的身體與側扁的.(參考文獻 40787) 嘴大的且斜.(參考文獻 40787) 吻延長, 背-腹地扁長形的而且平的.(參考文獻 40787) 出現上顎的牙齒區塊與發展良好的內翼骨牙齒區塊。 (參考文獻 40787) 第一背鰭有 4-6個不分枝的鰭條, 用 11-13 鰭條的第二背鰭鰭.(參考文獻 40787) 圓形的鱗片: 16-18個前背的鱗片,36-38個鱗片形成一縱列.(參考文獻 40787) 沒有堅硬的﹐寬的﹐和側面中央的條紋, 但是那在雄性中的側面上有一個很多小而形狀不規則的黑色斑塊，條紋與小的斑點獨特圖案, 產生一個有條紋或有斑點的側面顏色圖案.(參考文獻 40787)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 馬達加斯加。
Sparks, J.S., 2001. Bedotia masoala: a new species of atherinoid rainbowfish (Teleostei: Bedotiidae) from the Masoala Peninsula, northeastern Madagascar. Copeia 2001(2):482-489. (Ref. 40787)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
易受傷害 (VU) (B1ab(iii)); Date assessed: 15 May 2016
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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): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (參考文獻
69278): 2.6 ±0.39 se; based on food items.
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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