分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Siluriformes (Catfishes) >
Schilbeidae (Schilbid catfishes)
Etymology: Eutropiichthys: Greek, eutropheia = well fed + Greek, ichthys = fish (Ref. 45335); britzi: Named for Ralf Britz, who collected some of the specimens used for the description of this species, in recognition of his many contributions to the knowledge of diverse groups of fishes and to the fishes of Myanmar.
More on authors: Ferraris & Vari.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の. Tropical
Asia: Irrawaddy and Sittang River systems in Myanmar.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 22.9 cm SL オス/雌雄の選別がない; (Ref. 96851)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 2; 背鰭 (合計) : 6 - 7; 臀鰭: 50 - 59; 脊つい: 52 - 54. Diagnosed from other species of the genus by the combination of the following characters: gill rakers on the first gill arch 15-19; branched pectoral-fin rays 15-17; accessory premaxillary tooth patch extending posteriorly nearly to the terminus of the gape; branched anal-fin rays 46-54; posterior limit of the gape located under orbit; fleshy flap along the anterior margin of the posterior naris extending medial of the medial margin of the naris by a distance equal to, or greater than, the transverse dimension of the posterior naris; length of the pectoral-fin spine 16.8-18% SL; lateral margin of the pectoral spine rough; snout in lateral view somewhat rounded; and dorsal view slightly trilobed (Ref. 75095).
Body shape (shape guide): elongated.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Ferraris, C.J. and R.P. Vari, 2007. Revision of the Catfishes of the genus Eutropiichthys, with the description of two new species (Siluriformes: Schilbidae). Copeia 2007(4):866-885. (Ref. 75095)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00562 (0.00254 - 0.01244), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.4 ±0.5 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Low to moderate vulnerability (35 of 100). 🛈 |