分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
麗魚科 (Cichlids) > Pseudocrenilabrinae
Etymology: Pelvicachromis: Latin, pelvica, -ae = bassin + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
More on author: Boulenger.
Taxonomic Remarks
Pelvicachromis sacrimontis Paulo, 1977 is a valid species in Lamboj 2004 (Ref. 52307).
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水; 半咸淡水 居于水底的; pH range: 5.0 - 8.0; dH range: 5 - 19; 非迁移的 (Ref. 126106). 熱帶; 24°C - 25°C (Ref. 1672); 10°N - 4°N
Africa: eastern Benin, southern Nigeria and western Cameroon (Ref. 81260).
非洲: 奈及利亞南部。 也已知來自喀麥隆的海岸區域。 (參考文獻 7378)
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 11.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5677)
背棘 (总数) : 14 - 17; 背的软条 (总数) : 8 - 10; 臀棘: 3; 臀鳍软条: 6 - 8. Diagnosis: body elongate, moderately compressed, its depth 28.4-36.8% of standard length; head length 27.8-34.5% of standard length; 4-5 rows of monocuspid teeth in jaws; dorsal fin usually with spots or bands, dark posteriorly; lower part of body often reddish in life (Ref. 53405). Black mid-lateral band extends over caudal fin; base of dorsal fin heavily pigmented dark grey or black (Ref. 81260).
Body shape (shape guide): fusiform / normal.
Adults feed on worms, crustaceans and insects (Ref. 7020). In the river Sombreiro (Nigeria) observed to mainly feed on diatoms, algae, higher plants and detritus (Ref. 52307). Pair bonding (Ref. 52307), cave-spawning (Ref. 52307, 81260), substrate brooder (Ref. 81260). Aquarium keeping: in pairs; minimum aquarium size 80 cm (Ref. 51539).
吃蠕虫，甲壳动物与昆虫。 (参考文献 7020) 水族馆保持: 成对; 水族馆最小体型 80 公分.(参考文献 51539)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Spawns in caves.非洲: 奈及利亞南部。 也已知來自喀麥隆的海岸區域。 (參考文獻 7378)
Daget, J., 1991. Pelvicachromis. p. 363-366. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 5677)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00671 - 0.03113), b=2.99 (2.82 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.3 ±0.39 se; based on food items.
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (tm<1).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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