分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
慈鯛科魚類 (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
生態學
; 淡水 底中水層性. 熱帶
Africa: Lake Victoria.
非洲: 維多利亞湖。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 8.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 47153); 7.6 cm SL (female)
背棘 (總數) : 15 - 16; 背的軟條 (總數) : 8 - 10; 臀棘: 3; 臀鰭軟條: 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﹐細長的﹐和側扁的身體.(參考文獻 47153) 一個相當尖銳的吻.(參考文獻 47153) 唇些微地粗的。 (參考文獻 47153) 下頜腹面輪廓幾乎直, 下頜的嘴輪廓筆直地或些微地，凸狀具有一個平滑圓形神經區域.(參考文獻 47153) 胸鰭正好達到肛門; 背鰭鰭條略長於那臀鰭的那些, 幾乎延伸到尾鰭基底.(參考文獻 47153) 在頭部上的所有的鱗片是圓形的; 背面的在嘴部份上的鱗片用有櫛鱗的鱗片背面的圓形或非常些微櫛狀又尾部部份; 在側面與尾柄上的鱗片有櫛鱗的; 腹面胸鱗片小而圓形又側面的胸鱗片一般小, 些微櫛狀的.(參考文獻 47153)活的基本顏色雄魚是藍灰色的背面與腹面銀白色的, 性慾強烈雄魚有一個深黑色頭部與身體; 母魚與稚魚有一個明顯的, 相當細的中間側面的條紋, 但是雌性的頰部是約略更略灰色的.(參考文獻 47153) 在身體上的二連續縱向的條紋.(參考文獻 47153)
Haplochromis thereuterion occurs in the upper layers of the water column in Lake Victoria (Ref. 47153).
苦樸麗魚〔Haplochromis thereuterion〕 在維多利亞湖出現於水團的上層中。 (參考文獻 47153)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
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).
營養階層 (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
