分類 / 名稱
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: Callochromis: Greek, kalos, kallos = beautiful + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
More on author: Boulenger.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性; pH range: 7.0 - 8.5; dH range: 10 - 15. 熱帶; 23°C - 28°C (Ref. 2059); 3°S - 6°S
Africa: Endemic to Lake Tanganyika, except the south end of the Lake (Ref. 35977).
非洲: 坦噶尼喀湖的特有種, 除湖的南端。 (參考文獻 35977)
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 10.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5608)
背棘 (總數) : 12 - 14; 背的軟條 (總數) : 11 - 14; 臀棘: 3; 臀鰭軟條: 7 - 9; 脊椎骨: 30 - 32. Body slightly elongated, highest at origin of dorsal fin; dorsal profile gently rounded, ventral profile rather straight (Ref. 35977). Mouth very low; jaws usually equal; maxillary may or may not extend to a vertical line through anterior margin of eye (Ref. 35977). All teeth on both jaws conical, recurved, arranged in outer and inner series (Ref. 35977). First dorsal spine very short, all spines with a lappet near tip; all dorsal fin soft rays usually branched (Ref. 35977). First anal spine very short, length of subsequent spines increasing progressively, and all spines with a small lappet near tip (Ref. 35977). Pectoral fin reaching between anus and third anal fin spine (Ref. 35977). Pelvic fin filamentous, reaching between anus and second anal fin spine (Ref. 35977). Scales ctenoid on lateral surface of body (Ref. 35977).
Body shape (shape guide): fusiform / normal.
身體些微地延長, 最高的在背鰭起點; 背面輪廓逐漸地圓的, 相當筆直的腹面輪廓.(參考文獻 35977) 嘴非常低的; 顎通常等於; 上頜骨可能或可能無法經過眼的前緣延伸到一條垂直的線.(參考文獻 35977) 全部牙齒在雙顎錐形﹐後彎的, 排列成外部而內部的系列.(參考文獻 35977) 第一背鰭棘非常短又所有的棘具有一個在頂端附近的垂部; 所有的背鰭軟鰭條通常分枝了。 (參考文獻 35977) 第一個臀鰭硬棘非常短的, 漸進地增加的後來棘的長度, 與所有的棘具有一個在頂端附近的小的垂部.(參考文獻 35977) 在肛門與第三根臀鰭棘之間胸鰭延伸到。 (參考文獻 35977) 腹鰭絲狀的, 在肛門與第二臀鰭鰭棘之間達到.(參考文獻 35977) 鱗片櫛鱗的在身體的側面表面上.(參考文獻 35977)
Occurs over sand bottoms near rocks where they feed on invertebrates. Forms schools. Bury themselves in the sand to evade predators (Ref. 6770).
生活在岩石附近的砂質底部之上在那裡它們吃無脊椎動物。 形成魚群。 埋藏他們自己在砂中逃避掠食者。 (參考文獻 6770)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 坦噶尼喀湖的特有種, 除湖的南端。 (參考文獻 35977)
Maréchal, C. and M. Poll, 1991. Callochromis. p. 32-35. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 5608)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 12 March 2025
人類使用
漁業: 商業性; 水族館: 商業性
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00671 - 0.03113), b=2.99 (2.82 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.5 ±0.37 se; based on food items.
Generation time: 1.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (K=1.0; assuming Fec<1000).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (14 of 100).
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