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: Placidochromis: Latin, placidus = of peaceful or tranquile appearance + Greek, chromis = a fish, perhaps a perch (Ref. 45335); koningsi: Named in honor of Ad Konings, a well-known author and publisher on cichlids, with particular interest in the Lake Malawi (Konings, 1995; 2001) and Lake Tanganyika cichlid faunas (Ref. 55898).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性; 深度上下限 119 - 123 m (Ref. 55898). 热带
Africa: endemic to Lake Malawi, only known from Nkhotakota in Malawi (Ref. 55898).
非洲: 在马拉威的马拉威湖。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 6.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 55898)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 14 - 15; 背的软条 (总数): 10-11; 臀棘 3; 臀鳍软条: 9 - 10. Diagnosis: head length 36.6-38.1 %SL; snout length 33.5-34.5 % head length; lower jaw length 33.5-34.5 % head length; outer oral teeth unicuspid; no inner oral tooth rows; premaxillary pedicel length 30.6-30.6 % head length; cheek depth 23.7-25.1 % head length; lachrymal depth 21.6-22.0 % head length; orbital width 41.5-42.9 % head width; lower pharyngeal dentition enlarged and molariform; body depth 38.8-39.6 %SL (Ref. 55898).
鉴别: 头长 36.6-38.1% SL; 吻的长度 33.5-34.5% 头长; 下颌长度 33.5-34.5% 头长; 外部的口部齿单犬齿的; 没有内部的口部齿列; 上颌骨前的茎长度 30.6-30.6% 头长; 颊的深度 23.7-25.1% 头长; 泪骨深度 21.6-22.0% 头长; 眼窝的宽度 41.5-42.9% 头部宽度; 低的咽生齿增大了与臼齿型; 体高 38.8-39.6% SL.(参考文献 55898)
描述: 身体背部轮廓更多的强烈弯曲超过腹的身体轮廓; 吻中等长度的, 尖的但是不是有角; 口裂於大約 20個 ° 傾向到水平的; 延伸至的顎骨或正好超過垂直的在眼的前緣; 外部的口部齒單犬齒的﹐長且細的, 藉由後彎的頂端; 沒有內部的口部齒; 在頰上的 3個成列的鱗片; 眼相當大的; 碰觸頭部背面輪廓的眼的上緣; 在外形上的低咽的頜正常; 中央的在後部的咽齒增大了與臼齒型; 在下肢上的鰓耙非常短與矮胖的.(參考文獻 55898)
體色 保護: 雌性: 身體淺褐色; 在背鰭之下的 6個模糊的縱帶, 不延伸到腹面; 背鰭白灰色具有深色的末端; 模糊的灰色斜紋軟的之上背部的; 所有的其他鰭灰白的淡黃色的.(參考文獻 55898)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 在马拉威的马拉威湖。
Hanssens, M., 2004. The deep-water Placidochromis species. p. 104-197. In J. Snoeks (ed.) The cichlid diversity of Lake Malawi/Nyasa/Niassa: identification, distribution and taxonomy. Cichlid Press, El Paso, USA. (Ref. 55898)
人类利用
更多信息
俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场产卵群集孕卵数卵卵的发育
年龄范围成长体长-体重体长-体长体长-频率形态测量图型态特徵仔鱼稚鱼动力学入添量丰度BRUVS
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
工具
特别资料
下载 XML
网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.00700 - 0.03275), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
