分类 / Names
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: Diplotaxodon: Greek, diploos = twice + Greek, taxis = disposition + Greek, odous = teeth (Ref. 45335).
Eponymy: Peter Humphry Greenwood (1927–1995) was an English ichthyologist who was brought up in South Africa and spent much of his working life at the BMNH. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性; 深度上下限 50 - 148 m (Ref. 55949). 熱帶; 14°S - 15°S
Africa: Endemic to Lake Malawi. Occurs south of Mumbo Island and Cape Maclear.
非洲: 馬拉威湖的特有種。 生存 Mumbo 島南方與岬 Maclear 。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 24.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 55949)
简单描述
检索表 | 型态特徵 | 形态测量图
臀棘: 3; 臀鳍软条: 10 - 11. Diagnosis: laterally compressed body; hugh, upwardly directed mouth; eye relatively small; largest known member of the genus (Ref. 55949).
鉴别: 侧扁的身体; hugh,向上地直接的嘴了; 眼相当小的; 本属的大已知成员.(参考文献 55463)
描述: 深的身体; 非常大的, 险峻地角, 向上地指出嘴; 通常一个显着突出的下颌.(参考文献 55463)
体色 雌性与非繁殖期的雄性银色的与 countershaded; 大的鱼倾向有一个带紫色的光辉,然而较小的一些更褐色; 吻通常灰色的具有紫色的光辉; 成熟的雄性有银色的侧面, 但是头部，吻，背面，下巴，腹面与鳍黑色; 背鳍垂部白色; 3-5 白黄色或白色的 eggspots 在臀鳍上形成一列。 (参考文献 55463)
Found in reef and shelf zones; feeds on small cichlids (Ref. 55949)
发现于礁与大陆棚区域了; 吃小的慈鲷科鱼类 (参考文献 55949)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 馬拉威湖的特有種。 生存 Mumbo 島南方與岬 Maclear 。
Turner, G.F., R.L. Robinson, P.W. Shaw and G.R. Carvalho, 2004. Identification and biology of Diplotaxodon, Rhamphochromis and Pallidochromis. p.198-251. In Snoeks, J. (ed.) The cichlid diversity of Lake Malawi/Nyasa/Niassa: identification, distribution and taxonomy. Cichlid Press, El Paso, USA, 360p. (Ref. 55949)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 商业性; 水族馆: 商业性
工具
特别资料
下载 XML
网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [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).
营养阶层 (Ref.
69278): 4.2 ±0.73 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
