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Tropheus polli Axelrod, 1977

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drawing shows typical species in Cichlidae.

Tanzania country information

Common names: [No common name]
Occurrence: endemic
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Known from central east coast of Lake Tanganyika (Ref. 5713, 6770, 49179, 93901).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/tz.html
National Fisheries Authority: http://www.isp.msu.edu/AFRICANSTUDIES/PLEA/TAFIRI.HTM
Occurrences: Occurrences Point map
Main Ref: Axelrod, G.S., 1977
National Database:

Common names from other countries

Gabelschwanz-Brabantbuntbarsch, 波氏蓝首鱼, 波氏藍首魚, ... more

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Cichliformes (Cichlids, convict blennies) 鱸形目 (Cichlids, convict blennies) > Cichlidae (Cichlids) 慈鯛科魚類 (Cichlids) > Pseudocrenilabrinae
Etymology: Tropheus: Greek, tropaion = defeat, a memorial of a fighting war, trophy; because of their specialized teeth were such an obvious feeding adaptation (Ref. 45335).

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

; 淡水 居於水底的; pH range: 8.5 - 9.0; dH range: 10 - 12; 深度上下限 6 - 10 m (Ref. 49179).   熱帶; 24°C - 26°C (Ref. 1672); 4°S - 8°S

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

Africa: endemic to Lake Tanganyika, occurs along the central east coast of the lake (Ref. 5713, 6770, 49179, 93901).
非洲: 坦噶尼喀湖的特有種。 出現於湖的中央東海岸。 (Bulu 點的周圍)

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 16.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 5713)

生物學特性     字彙 (例如 epibenthic)

Occurs among rocks and stones in the littoral region of Lake Tanganyika; seldom strays more than 6 or 7 metres from a given area, even when pursued; found at depths between 6 and 10 metres (Ref. 49179). Feeds by grazing on rock biocover (Ref. 6770). Aquarium keeping: many females for one male; minimum aquarium size 150 cm (Ref. 51539).

生活在岩石之上。 啃食岩石附著生物。 (參考文獻 6770) 水族館保持: 為一個雄魚的許多雌性; 水族館最小體型 150 公分.(參考文獻 51539)

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

非洲: 坦噶尼喀湖的特有種。 出現於湖的中央東海岸。 (Bulu 點的周圍)

主要參考資料 Upload your references | 參考文獻 | 合作者 : Kullander, Sven O. | 合作者

Axelrod, G.S., 1977. A new species of Tropheus (Pisces: Cichlidae) from Lake Tanganyika. Spec. Publ. J.L.B. Smith Inst. Ichthyol. 17:12 p. (Ref. 49179)

IUCN 瀕危狀態 (Ref. 130435)

  未評估 

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的




人類使用

漁業: ; 水族館: 商業性
FAO(Publication : search) | FishSource |

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5156   [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   ±0.4 se; based on size and trophs of closest relatives
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).
價格種類 (Ref. 80766):   Unknown.