分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Trichomycteridae (Pencil or parasitic catfishes)
毛鼻鯰科 (Pencil or parasitic catfishes) > Trichomycterinae
Etymology: Trichomycterus: Greek, thrix = hair + Greek, mykter, -eros = nose (Ref. 45335).
More on authors: Meek & Hildebrand.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶; 27°C - 28°C (Ref. 36880)
Central and South America: Río Magdalena drainage, Colombia on the Atlantic drainage to the Río Cocle del Norte, Panama. On the Pacific side, it is known from the Río Dagua, Colombia, to the Río Grande de Térraba drainage in Costa Rica.
中美洲與南美洲: Rio Magdalena 流域, 在大西洋的流域到 Rio Cocle del Norte ,巴拿馬上的哥倫比亞。 在太平洋的側邊上,它被已知來自 Rio Dagua ,哥倫比亞, 在哥斯大黎加的到 Rio Grande de Terraba 流域。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 8.4 cm 雄魚/尚未辨別雌雄; (Ref. 39970)
Facultative air-breathing (Ref. 126274); Inhabits brooks and creeks of low to moderate current velocity, between 20 and 2500 m elevation. Eats aquatic insects.
在 20 與 2500 公尺海拔之間,棲息於低到中水流速度的小溪與小溪。 吃水生昆蟲。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
中美洲與南美洲: Rio Magdalena 流域, 在大西洋的流域到 Rio Cocle del Norte ,巴拿馬上的哥倫比亞。 在太平洋的側邊上,它被已知來自 Rio Dagua ,哥倫比亞, 在哥斯大黎加的到 Rio Grande de Terraba 流域。
de Pínna, M.C.C. and W. Wosiacki, 2003. Trichomycteridae (pencil or parasitic catfishes). p. 270-290. 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. 39970)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 08 November 2019
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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=0.00851 (0.00355 - 0.02043), b=2.93 (2.74 - 3.12), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.40 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming Fec < 100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).