分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Gobionidae (Gudgeons)
Etymology: Squalidus: Latin, squalidus = pale, weak + Latin, barbus = barbel (Ref. 45335); banarescui: Named for Prof. P. Banarescu, in recognition of his great academic contribution to the Taiwanese cyprinid taxonomy, especially on the subfamily Gobioninae between 1960 and 1973.
Eponymy: Dr Petru Mihai Bănărescu (1921–2009) was a Romanian ichthyologist and naturalist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 亞熱帶的
Asia: Wu (Ta-du) River basin in central Taiwan.
亞洲: 在中央的台灣 Wu(Ta-du) 河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 6.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 57944)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 10 - 11; 臀鰭軟條: 9. Distinguished from its congeners by the unique combination of the following characters: dorsal fin rays 3+7-8, anal fin rays 3+6, pectoral fin rays 1+13; lateral line scales 34-36, predorsal scale rows 10-11; body robust, the transverse rows of papillae on snout densely arranged and short barbels approximately equal to 1/2 of eye diameter and body greenish-silver on dorsal and silver-white on ventral side; dorsal side scattered with some irregularly black spots; snout with a dark bar on lateral side; belly unmarked or having a few dark spots on lateral side, a row of 6-7 grayish-black longitudinal blotches along lateral side of body; each lateral line scale with an L-shaped black mark; dorsal and caudal fin with few rows of minute black spots; body with longitudinal grayish and silver stripes (Ref. 57944).
與下列特徵的組合它的同類區分了: 背鰭鰭條 3+7-8 ，臀鰭棘條 3+6, 胸鰭鰭條 1+13; 側線鱗片 34-36, 前背的鱗片列 10-11; 身體結實的, 在吻上的橫跨的列乳突濃密地安排，而且短觸鬚大約等於眼直徑中的 1/2 與身體呈綠色的-銀色的背部而銀白色的之上在腹的側邊上; 背面兩側分散的有一些不規則黑色的斑點; 在側面的側邊上吻部有一條深色的橫帶; 腹面無標記的或有一個在側面的側邊上的少數深色的斑點, 一列 6-7 黑灰色的縱向斑塊沿著側面的身體側邊; 每個側線鱗片有一個 L-形狀的黑點; 背鰭與尾鰭鰭有些列的細小黑色的斑點; 身體有縱向的淺灰色而銀色的斑紋.(參考文獻 57944)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在中央的台灣 Wu(Ta-du) 河流域。
Chen, I.-S. and Y.-C. Chang, 2007. Taxonomic revision and mitochondrial sequence evolution of the cyprinid genus Squalidus (Teleostei: Cyprinidae) in Taiwan with description of a new species. Raffles Bull. Zool. Supplement 14:69-76. (Ref. 57944)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00240 - 0.01146), b=3.12 (2.95 - 3.29), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
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).
