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); minutus: From the Latin "minutus" = small, referring to its small size (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 112 - 114 m (Ref. 55898). 热带
Africa: endemic to Lake Malawi, only known from Nkhotakota in Malawi (Ref. 55898).
非洲: 马拉威。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 6.1 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): 15; 背的软条 (总数): 10; 臀棘 3; 臀鳍软条: 9. Diagnosis: head length 38.8 %SL; body depth 36.4 %SL; 24 gill-rakers on lower limb; snout length 28.9 % head length; lower jaw length 43.0 % head length; 2/2 inner oral tooth rows; premaxillary pedicel length 31.9 % head length; relatively narrow interorbital, 41.7 % head length; lachrymal length 18.3 % head length; cheek depth 19.1 % head length; interorbital width 17.0 % head length; predorsal distance 41.3 %SL (Ref. 55898).
鉴别: 头长 38.8% SL; 体高 36.4% SL; 在下肢上的 24个鳃耙; 吻的长度 28.9% 头长; 下颌长度 43.0% 头长; 2/2个内部的口部齿列; 上颌骨前的茎长度 31.9% 头长; 相当狭窄的眼间骨, 41.7% 头长; 泪骨长度 18.3% 头长; 颊的深度 19.1% 头长; 眼间骨宽度 17.0% 头长; 前背的距离 41.3% SL.(参考文献 55898)
描述: 小的种; 吻尖的; 嘴相当大的; 口裂于大约 20个 ° 倾向到水平的; 延伸的颚骨越过垂直的在眼的前緣; 外部的口部齒小的, 三尖瓣或肩負了二頭齒; 內部的口部齒單犬齒的; 在頰上的 2 列鱗片; 眼大的; 碰觸頭部背面輪廓的眼的上緣; 在外形上的低咽的頜正常; 所有的咽齒小的, 細長的而且濃密地包裝; 鰓耙相當長且細的.(參考文獻 55898)
體色 保護: 身體灰白的淡黃色的; 在背鰭之下的 6-7 非常模糊的縱帶; 吻深色的略灰色的; 所有的鰭白黃色的; 在基底, 白色的靠近邊緣的條紋與較深色的垂部的背鰭有白灰色條紋.(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: 马拉威。
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
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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).
