分類 / 名前
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Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Hypostomus: Greek, hypo = under + Greek, stoma = mouth (Ref. 45335); minotauros: Name from Latinized Greek meaning Minotaur (Greek classical mythology being a man with a bull head, son of Pasiphaë with the divine white bull of Poseidon), referring to the stout and blunt
head of the new species; noun in apposition.
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
South America: Brazil.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 13.2 cm SL オス/雌雄の選別がない; (Ref. 132487)
簡単な記述
検索表 | 形態学 | 形態計測学
This species is distinguished by the following characters: dental crowns with ellipsoidal medial cusps and angle between dentaries usually larger than 80°; body size moderate and deep; head deep, its depth 20.0-22.7 % of SL and 59.1-67.3 % of HL; mandibulary ramus short, 19.0-24.0 % of HL; eyes large (orbital diameter 18.9-24.6 % of HL); no keels on lateral series of plates; no hypertrophied odontodes on flanks; uniform pectoral-fin spine diameter along its length; with a flap-shaped median buccal papilla; supraorbital not raised; anterior portion of abdomen partially naked. Colouration: body with large and faded dark blotches over a clearer background (Ref. 132487).
Cross section: oval.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Zawadzki, C.H., I.S. Penido, T.C. Pessali and P.H.F. Lucinda, 2024. A new blunt-headed species of Hypostomus (Teleostei: Loricariidae) from the Rio Tocantins basin. Ichthyol. Explor. Freshwaters, IEF-1194: 1-10. (Ref. 132487)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 興味がない
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01585 (0.00733 - 0.03429), b=2.95 (2.78 - 3.12), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
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0 |
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 (32 of 100). 🛈 |