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Enteromius treurensis (Groenewald, 1958)

Treur barb
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drawing shows typical species in Cyprinidae.

South Africa country information

Common names: Treur River Barb, Treurrivier-ghieliemientjie
Occurrence: endemic
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from the upper reaches of Blyde River, Limpopo system, eastern Transvaal. Previously found in the Treur and Sabie rivers. Reduced to a single population which is protected by a waterfall from invading predatory fishes, particularly rainbow trout. Also Ref. 2801, 27553.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/sf.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Skelton, P.H., 1993
National Database:

Common names from other countries

Parmička treurská, 特罗河魮, Treurrivier-ghieliemientjie, ... more

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: Enteromius: Greek, enteron = intestine + Greek, myo, mys = muscle (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range 生態學

; 淡水 底中水層性.   亞熱帶的; 22°S - 26°S

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Africa: upper reaches of Blyde River, Limpopo system, eastern Transvaal, South Africa; previously known from the Treur and Sabie rivers.
非洲: Blyde 河，凌波波河系統的上游, 東方的南非德蘭士瓦; 先前已知來自 Treur 與 Sabie 河。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 108 cm TL 雄魚/尚未辨別雌雄; (Ref. 6465); 最大年齡: 6 年 (Ref. 7248)

生物學特性     字彙 (例如 epibenthic)

Found mainly in small pools and behind rocks in flowing runs of clear mountain streams. Feeds on aquatic invertebrates, particularly insects. Co-exists with the small amphiliid catfish Amphilius natalensis (Ref. 6465). Breeds in early summer, with both sexes developing small tubercles on the head.

在清澈的山地溪流中之小水流中主要發現於小的水池與在後岩石了。 吃水生無脊椎動物, 特別地昆蟲。 與小的 amphiliid 鯰魚 Amphilius natalensis 共存。 (參考文獻 6465) 繁殖於初夏, 隨著雄魚與雌魚在頭部上長出小瘤。

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

非洲: Blyde 河，凌波波河系統的上游, 東方的南非德蘭士瓦; 先前已知來自 Treur 與 Sabie 河。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Lévêque, C. and J. Daget, 1984. Cyprinidae. p. 217-342. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 2801)

IUCN 瀕危狀態 (Ref. 130435)

  極危 (CR) (B1ab(iii)); Date assessed: 06 December 2016

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm Total Length, based on all LWR estimates for this body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.4   ±0.38 se; based on food items.
回復力 (Ref. 120179):  中等的, 族群倍增時間最少 1.4 - 4.4年 (tmax=6).
Fishing Vulnerability (Ref. 59153):  High vulnerability (65 of 100).