分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Heptapteridae (Three-barbeled catfishes)
Etymology: Pimelodella: Diminutive latinized of greek, pimele = fat + Greek, odous, odella = little teeth (Ref. 45335).
More on author: Steindachner.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 熱帶; 23°C - 26°C (Ref. 13614)
Central and South America: on the Atlantic drainage found from the Río Coclé de; Norte, Panama to the affluents of the Maracaibo drainage, Venezuela. On the Pacific drainage, extends from the Río Grande de Térraba, Costa Rica, to the Río San Juan, Colombia.
中美洲與南美洲: 在大西洋的流域上發現從 Rio Cocle de; Norte, 巴拿馬到 Maracaibo 流域，委內瑞拉的支流。 在太平洋的流域上, 延伸從 Rio Grande de Terraba ，哥斯大黎加，到聖幻河，哥倫比亞。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 15.4 cm TL 雄鱼/尚未辨别雌雄; (Ref. 36914)
Inhabits rivers and creeks located between 20 and 660 m elevation. Found in currents of moderate velocity on sand, gravel and rock substrata. Eats aquatic insects, especially Diptera larvae (Ref. 36880).
栖息于在 20 与 660 公尺海拔之间被设置的河与小溪。 在沙子，砾石与岩石下层土壤上发现于中等速度的水流了。 吃水生昆虫, 尤其双翅类幼生.(参考文献 36880)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Reproductive mode and guild assumed to be the same as congeners (Ref. 56810).中美洲與南美洲: 在大西洋的流域上發現從 Rio Cocle de; Norte, 巴拿馬到 Maracaibo 流域，委內瑞拉的支流。 在太平洋的流域上, 延伸從 Rio Grande de Terraba ，哥斯大黎加，到聖幻河，哥倫比亞。
Bockmann, F.A. and G.M. Guazzelli, 2003. Heptapteridae (Heptapterids). p. 406-431. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36914)
人类利用
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年龄范围成长体长-体重体长-体长体长-频率形态测量图型态特徵仔鱼稚鱼动力学入添量丰度BRUVS
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00383 - 0.01808), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
