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Chromidotilapia guntheri (Sauvage, 1882)

Guenther's mouthbrooder
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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: Chromidotilapia: Greek, chromis = a fish, perhaps a perch + Bechuana, African native thiape = fish (Ref. 45335).
More on author: Sauvage.

Environment: milieu / climate zone / depth range / distribution range 生态学

; 淡水 底中水层性; pH range: 6.0 - 8.0; dH range: 5 - 19; 河川洄游 (Ref. 51243). 熱帶; 23°C - 25°C (Ref. 1672); 16°N - 4°S, 17°W - 16°E

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Africa: coastal basins from the river St. John in Liberia to lower Cameroon and the Benito River in Equatorial Guinea, in forest and northern adjoining savannah; also known from the Niger and the Bénoué River (Ref. 53405). Previously, two subspecies were recognized: Chromidotilapia guntheri guntheri and Chromidotilapia guntheri loennbergi.
非洲: 到喀麥隆下游與 Benito 河的獅子山, 在森林與北方的鄰接稀樹大草原中。 也已知來自在塞內加爾尼日與 Benoue 河 (參考文獻 7378) 與正弦-Saloum 的河口。 (參考文獻 28587)

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 6.0  range ? - ? cm
Max length : 18.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 83624)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 15 - 17; 背的软条 (总数) : 9 - 12; 臀棘: 3 - 4; 臀鳍软条: 6 - 8. Diagnosis: 21-25 rakers on first gill arch; when stressed with two continuous dark bands on body; 1st dorsal fin spine 30-35% length of fifth spine; caudal fin truncate to subtruncate; dorsal head profile straight; iris yellow to brownish, posterior half sometimes red; upper lip white or pale blue; anterior 2-3 dorsal fin spines with black interspinous membrane in juveniles (Ref. 81260).

生物学特性     字汇 (例如 epibenthic)

Substrate spawning, ovophilic, pair bonding, male mouthbrooding species (Ref. 81260). Both parents take care of the young after hatching (Ref. 47115).

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼

Male mouthbrooder; both parents take care of the young after hatching (Ref. 47115). This corrects previous information from Ref. 26489.非洲: 到喀麥隆下游與 Benito 河的獅子山, 在森林與北方的鄰接稀樹大草原中。 也已知來自在塞內加爾尼日與 Benoue 河 (參考文獻 7378) 與正弦-Saloum 的河口。 (參考文獻 28587)

主要参考文献 Upload your references | 参考文献 | 合作者 : Kullander, Sven O. | 合作者

Daget, J., 1991. Chromidotilapia. p. 47-50. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 5616)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 21 April 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

渔业: 商业性; 水族馆: 商业性
FAO - Publication: search | FishSource |

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Trophic ecology
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网络资源

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5005   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.01274 - 0.01798), b=2.97 (2.92 - 3.02), in cm total length, based on LWR estimates for this species (Ref. 93245).
营养阶层 (Ref. 69278):  2.6   ±0.2 se; based on diet studies.
回复力 (Ref. 120179):  高度, 族群倍增时间少于 15个月 (tm<1).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (12 of 100).
价格分类 (Ref. 80766):   Unknown.