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: Haplochromis: Greek, Haploos = single + Greek, chromis = a fish, perhaps a perch (Ref. 45335); thereuterion: The name refers to the predatory habits of this small species (Ref. 47153).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
Africa: Lake Victoria.
非洲: 維多利亞湖。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 8.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. 47153); 7.6 cm SL (female)
背棘 (总数) : 15 - 16; 背的软条 (总数) : 8 - 10; 臀棘: 3; 臀鳍软条: 7 - 10; 脊椎骨: 29 - 32. Small, slender, laterally compressed body (Ref. 47153). A rather acutely pointed snout (Ref. 47153). Lips slightly thickened (Ref. 47153). Lower jaw ventral outline almost straight, the rostral outline of lower jaw straight or slightly convex with a smoothly rounded mental area (Ref. 47153). Pectoral fins just reaching the anus; dorsal fin rays slightly longer than those of the anal fin, nearly reaching the caudal fin base (Ref. 47153). All scales on the head are cycloid; scales on rostral part of dorsum cycloid or very weakly ctenoid, caudal part of dorsum with ctenoid scales; scales on flank and caudal peduncle ctenoid; ventral chest scales small and cycloid, lateral chest scales moderately small, weakly ctenoid (Ref. 47153).Live basic color for males is bluish-grey dorsally and silvery white ventrally, sexually active males have a pitch black head and body; females and juveniles have a distinct, relatively thin mid lateral band, but the cheek of the females are slightly more greyish (Ref. 47153). Two continuous longitudinal bands on the body (Ref. 47153).
小的，细长的，和侧扁的身体.(参考文献 47153) 一个相当尖锐的吻.(参考文献 47153) 唇些微地粗的。 (参考文献 47153) 下颌腹面轮廓几乎直, 下颌的嘴轮廓笔直地或些微地，凸状具有一个平滑圆形神经区域.(参考文献 47153) 胸鳍正好达到肛门; 背鳍鳍条略长于那臀鳍的那些, 几乎延伸到尾鳍基底.(参考文献 47153) 在头部上的所有的鳞片是圆形的; 背面的在嘴部份上的鳞片用有栉鳞的鳞片背面的圆形或非常些微栉状又尾部部份; 在侧面与尾柄上的鳞片有栉鳞的; 腹面胸鳞片小而圆形又侧面的胸鳞片一般小, 些微栉状的.(参考文献 47153)活的基本颜色雄鱼是蓝灰色的背面与腹面银白色的, 性欲强烈雄鱼有一个深黑色头部与身体; 母鱼与稚鱼有一个明显的, 相当细的中间侧面的条纹, 但是雌性的颊部是约略更略灰色的.(参考文献 47153) 在身体上的二连续纵向的条纹.(参考文献 47153)
Haplochromis thereuterion occurs in the upper layers of the water column in Lake Victoria (Ref. 47153).
苦朴丽鱼［Haplochromis thereuterion］ 在维多利亚湖出现于水团的上层中。 (参考文献 47153)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
非洲: 維多利亞湖。
van Oijen, M.J.P. and F. Witte, 1996. Taxonomical and ecological description of a species complex of zooplanktivorous cichlids from Lake Victoria. Zool. Verh. Leiden 302:56 p. (Ref. 47153)
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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): 3.3 ±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).
