分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Smiliogastrinae
Etymology: Pseudobarbus: Greek, pseudes = false + Latin, barbus = barbel (Ref. 45335).
More on author: Barnard.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 亞熱帶的; 31°S - 33°S
Africa: Headwater streams of the Orange River in Lesotho. Type locality is the Umkomazana River in Natal, but not recorded there since the 1930s. Protected within the Sehlabathebe National Park.
非洲: 在賴索托的橘河的溪流源頭。 模式標本產地是在納塔爾的 Umkomazana 河, 但是自從 1930 年代以後在那裡沒有紀錄。 在 Sehlabathebe 國家公園裡面被保護。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 13.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 7248)
Occurs in pools and riffles of clear streams. Feeds on aquatic insects. Breeds in summer, laying eggs in crevices and between cobbles and pebbles. Juveniles form shoals in large pools and in side channels. Adults are solitary or occur in small groups (Ref. 7248).
出现于清澈溪流的深潭与急流。 吃水生昆虫。 繁殖于被产卵于裂隙的夏天与在圆石与小圆石之间。 稚鱼较大时形成浅滩水池与在峡道边中。 成鱼是独居性的或者出现在小群鱼群。 (参考文献 7248)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Eggs are non-adhesive and are deposited midchannel in riffles above pools after an increase in flow. They may be fractional spawners, with few ova being shed per mating.非洲: 在賴索托的橘河的溪流源頭。 模式標本產地是在納塔爾的 Umkomazana 河, 但是自從 1930 年代以後在那裡沒有紀錄。 在 Sehlabathebe 國家公園裡面被保護。
Skelton, P.H., 1993. A complete guide to the freshwater fishes of southern Africa. Southern Book Publishers. 388 p. (Ref. 7248)
世界自然保护联盟红皮书 (Ref. 130435)
濒危 (EN) (B2ab(ii,iii,v)); Date assessed: 04 December 2017
人类利用
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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=0.00525 (0.00226 - 0.01220), b=3.11 (2.90 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.40 se; based on food items.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
