分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Trichomycteridae (Pencil or parasitic catfishes) > Trichomycterinae
Etymology: Trichomycterus: Greek, thrix = hair + Greek, mykter, -eros = nose (Ref. 45335).
More on authors: Marini, Nichols & LaMonte.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 亞熱帶的
South America: Humahuaca (Jujuy), Los Sauces River, Valle Guanchin (La Rioja) in Argentina.
南美洲: Humahuaca(Jujuy), 瞧! 調味河與 Valle Guanchin(La Rioja).
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 9.3 cm NG 雄鱼/尚未辨别雌雄; (Ref. 39970)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 10 - 13; 臀鳍软条: 9 - 10.
Collected from mountainous rivers and streams generally 0.5-4 m wide and 0.2-1 m deep, with clear waters running over sandy and rock-pebble substrates, at elevations of about 500-2,500 m. Stomach contents include dipteran larvae (Chironomidae and Ceratopogonidae), coleopterans (Elmidae), and ostracod crustaceans (Ref. 43677).
在海拔大约 500-2,500 公尺,通常采集自多山的河川与溪流 0.5-4 公尺宽与 0.2-1 公尺深 , 在沙与岩石-小圆石的底部上的且水流清澈的地方连续了。 胃内含物包括双翅类昆虫的幼生 (摇蚊与蠓科昆虫) ，鞘翅目 (长角泥虫科) 与介形动物甲壳动物。 (参考文献 43677)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: Humahuaca(Jujuy), 瞧! 調味河與 Valle Guanchin(La Rioja).
Fernández, L. and R.P. Vari, 2002. New species of Trichomycterus from the Andes of Argentina with a redescription of Trichomycterus alterus (Siluriformes: Trichomycteridae). Copeia 2002(3):739-747. (Ref. 43677)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 没有兴趣
工具
特别资料
下载 XML
网络资源
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=0.00977 (0.00400 - 0.02388), b=3.04 (2.84 - 3.24), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.46 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Assuming Fec < 100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
