分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Cladistii >
Polypteriformes (Bichirs)
多鰭魚目 (Bichirs) >
Polypteridae (Bichirs)
多鰭魚科 (Bichirs)
Etymology: Polypterus: Greek, poly = a lot of + Greek, pteron = wing, fin (Ref. 45335); polli: Named in honor of Prof. Max Poll (Ref. 46409).
Eponymy: Dr Max Fernand Leon Poll (1908–1991) was a Belgian ichthyologist, and ‘connoisseur of the fish fauna’. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
Africa: lower and middle Congo River basin (Ref. 28149, 46409) in Cameroon, Republic of Congo and Democratic Republic of the Congo.
非洲: 下游及中游的剛果河流域.(參考文獻 3188, 參考文獻 28149, 參考文獻 46409)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 32.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 28149)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 5 - 7; 臀棘: 0; 臀鰭軟條: 14; 脊椎骨: 50 - 56. Cylindrical body (Ref. 28149, Ref. 46409). Upper jaw a little longer than lower jaw (Ref. 28149). Number of dorsal finlets: 5-7 (Ref. 28149, Ref. 51884); used to distinguish Polypterus palmas polli from P. p. palmas and P. p. buettikoferi (Ref. 28149). Pectoral fin not reaching dorsal fin origin (Ref. 28149). Ganoid scales (Ref. 42904): 52-55 lateral line scales, 32-39 scales around body, 22-28 predorsal scales (Ref. 28149, Ref. 51884). Dorsal surface and flanks with large black blotches, forming a dense reticulate pattern, ventral surface uniform pale (Ref. 28149). The fleshy base of the pectoral fin with a large grey to black spot (Ref. 28149, Ref. 46409). Dorsal fin spotted, pectoral fin with a striped pattern in some specimens, pelvic fin pale and anal fin sometimes slightly colored (Ref. 28149).
圓筒形的身體.(參考文獻 28149, 參考文獻 46409) 上頜稍微長度超過下頜.(參考文獻 28149) 背部離鰭的數字: 5-7;(參考文獻 28149, 參考文獻 51884) 用來區別來自 P. p 的 Polypterus palmas polli。 palmas 與 P. p。 buettikoferi.(參考文獻 28149) 胸鰭不延伸到背鰭起點。 (參考文獻 28149) 硬鱗:(參考文獻 42904) 52-55個側線鱗片,32- 身體的周圍 39個鱗片,22-28個前背的鱗片.(參考文獻 28149, 參考文獻 51884) 具有大的黑色斑塊的背面與側面, 形成一個密集的網狀圖案，腹面全灰白色的.(參考文獻 28149) 肉質基底那胸鰭有一個大的灰色到黑色的斑點.(參考文獻 28149, 參考文獻 46409) 背鰭有斑點的, 在一些標本中胸鰭有一個斑紋, 腹鰭灰白的與臀鰭有時些微彩色.(參考文獻 28149)
Facultative air-breathing (Ref. 126274); This entomophagous fish lives in swamps and zones of flood (Ref. 41580).
這個以昆蟲為食的魚生活在沼澤與洪泛區中。 (參考文獻 41580)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 下游及中游的剛果河流域.(參考文獻 3188, 參考文獻 28149, 參考文獻 46409)
Suzuki, D., M.C. Brandley and M. Tokita, 2010. The mitochondrial phylogeny of an ancient lineage of ray-finned fishes (Polypteridae) with implications for the evolution of body elongation, pelvic fin loss, and craniofacial morphology in Osteichthyes. BMC Evolutionary Biology 10:1-12. (Ref. 88084)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 16 February 2009
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00197 - 0.01063), b=3.05 (2.85 - 3.25), 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 to moderate vulnerability (29 of 100).
![Image of Polypterus polli (Poll\](/images/thumbnails/gif/tn_POLYPTT0.gif "Image of Polypterus polli (Poll\")