Common names from other countries
分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Osteoglossiformes (Bony tongues) >
Notopteridae (Featherbacks or knifefishes) > Xenomystinae
Etymology: Papyrocranus: Greek, papyros = paper rush + Greek, kranion = skull (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的; pH range: 6.5 - ? ; dH range: 10 - ?. 熱帶; 24°C - 30°C (Ref. 2059)
Africa: Niger basin (upper Niger, Benue and Niger Delta), most coastal river basins from Senegal and Gambia eastward to include the Tano and Prah basins in Ghana, and the Cross and Sanaga basins east of the Niger delta (Ref. 7431). Absent from the Volta basin, Chad, Ogooué, Kwilu-Niari or Chiloango basins (Ref. 7431).
非洲: 尼日河流域 (尼日河上游，貝努埃河與尼日三角州), 來自塞內加爾與甘比亞向東至的大多數的海岸河流域包括迦納的 Tano 與 Prah 流域 , 與十字河與沙那加河流域尼日三角州以東。 不是在查德的佛塔河，歐固耶河， Kwilu-Niari ， Chiloango 流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 80.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 7431); 最大体重: 1.3 kg (Ref. 3516)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 背的软条 (总数) : 2; 臀棘: 0; 臀鳍软条: 113 - 141. With 35-45 ventral spines; head 5.0-5.1 times SL; eye diameter 4.6-5.3 times head length; length of nasal tentacle twice the eye diameter. Caudal vertebrae 63-69 (Ref. 7431).
有 35-45 腹的棘; 头部 5.0-5.1 倍于标准体长; 眼直径 4.6-5.3 倍于头长; 鼻毛长度两倍于眼睛直径。 尾部的脊椎骨 63-69.(参考文献 7431)
Obligate air-breathing (Ref. 126274); Prefers calm waters with dense vegetation.
偏爱满布植物的平静水域。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
非洲: 尼日河流域 (尼日河上游，貝努埃河與尼日三角州), 來自塞內加爾與甘比亞向東至的大多數的海岸河流域包括迦納的 Tano 與 Prah 流域 , 與十字河與沙那加河流域尼日三角州以東。 不是在查德的佛塔河，歐固耶河， Kwilu-Niari ， Chiloango 流域。
Roberts, T.R., 1992. Systematic revision of the old world freshwater fish family Notopteridae. Ichthyol. Explor. Freshwat. 2(4):361-383. (Ref. 7431)
CITES (Ref. 128078)
Not Evaluated
人类利用
渔业: 自给性渔业; 水族馆: 商业性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7510 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00318 - 0.02175), b=2.99 (2.77 - 3.21), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.45 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.29).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
