分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps)
鯉形目 (Carps) >
Cyprinidae (Minnows or carps)
鯉科 (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
生態學
; 淡水 底中水層性. 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 13.0 cm SL 雄魚/尚未辨別雌雄; (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).
出現於清澈溪流的深潭與急流。 吃水生昆蟲。 繁殖於被產卵於裂隙的夏天與在圓石與小圓石之間。 稚魚較大時形成淺灘水池與在峽道邊中。 成魚是獨居性的或者出現在小群魚群。 (參考文獻 7248)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
瀕危 (EN) (B2ab(ii,iii,v)); Date assessed: 04 December 2017
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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=0.00562 (0.00253 - 0.01250), b=3.09 (2.89 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.40 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
