分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
>
Siluriformes (Catfishes) >
Heptapteridae (Three-barbeled catfishes)
Etymology: Phenacorhamdia: Greek, phenax, -akos = deceptive + Brazilian vernacular name, Nhamdia/Jamdia (Ref. 45335); cuspidata: Name 'cuspidata' from the Latin words 'cuspis' and 'atus', meaning 'pointed' and 'make pointed', in reference to the multicuspidate teeth in both premaxilla and dentary of the species.
Environment: milieu / climate zone / 深さの範囲 / distribution range
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 : 6.2 cm SL オス/雌雄の選別がない; (Ref. 133468)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 6; 臀鰭: 9; 脊つい: 48 - 52. This species is distinguished from its congeners by the following set of characters: multicuspid teeth; 48-52 vertebrae; pelvic-fin origin distinctly anterior to dorsal-fin origin; body uniformly colored; pectoral fin with six branched rays; maxillary barbel not reaching pectoral-fin origin; shorter first pectoral-fin ray vs second (Ref. 133468).
Body shape (shape guide): elongated.
The species inhabits waters characterized by shallow, clear, and fast-flowing currents, with substrate composed of rocks and submeged vegetation (Ref. 133468).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Silva, G.S., I.D.S. Castro, W.M. Ohara and C. Oliveira, 2024. A new species of Phenacorhamdia (Siluriformes: Heptapteridae) from the Juruena River basin, with insights into its phylogenetic position. Zootaxa 5555(4):569-578. (Ref. 133468)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-1)
Human uses
水産業: 興味がない
用具
特記事項
XMLをダウンロードして下さい
インターネットの情報源
Estimates based on models
Phylogenetic diversity index (参照
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
栄養段階 (参照
69278): 3.3 ±0.4 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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
🛈
