分類 / 名前
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Siluriformes (Catfishes) >
Trichomycteridae (Pencil or parasitic catfishes) > Trichomycterinae
Etymology: Cambeva: Probably derived from the Tupi-Guarani, is a popular name for trichomycterid fishes in southern and south-eastern Brazil (Ref. 119381).
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 : 5.7 cm SL オス/雌雄の選別がない; (Ref. 129458)
簡単な記述
検索表 | 形態学 | 形態計測学
脊つい: 39 - 40. Distinguished from its congeners by the following set of characters: D 11 (ii + I-II + 7-8), A 9 (ii + II + 5); P 5 (I + 4); caudal fin rounded, principal caudal-fin rays 13 (I + 11 + I); ribs 16; 7 branchiostegal rays; fewer teeth in the premaxilla; 31-34 dentary; a long sesamoid supraorbital, longer than the autopalatine; 7.6-9.1 % SL pectoral-fin length; shorter space between orbit and anterior nostril; 18 dorsal procurrent caudal-fin rays; 39-40 vertebrae; the dorsal-fin origin in a vertical through the centrum of the 21st vertebra; 13-15 opercular and 30-35 interopercular odontodes; 13.0-15.2 % SL caudal fin length. Colouration (in alcohol): Pale yellowish grey flank, dorsuma nd head side; spots irregularly arranged; yellowish white ventral part of flank; drak grey barbels; fins hyaline with grey rays on basal area (Ref. 129458).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Costa, W.J.E.M., C.R.M. Feltrin and A.M. Katz, 2021. Field inventory reveals high diversity of new species of mountain catfishes, genus Cambeva Katz, Barbosa, Mattos & Costa, 2018 (Siluriformes: Trichomycteridae), in south-eastern Serra Geral, southern Brazil. Zoosystema 43(art.28):659-690. (Ref. 129458)
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=0.00759 (0.00332 - 0.01733), b=3.00 (2.81 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
漁業の脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |