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弓头宝丽鱼 · Dwarf Flag Cichlid

弓头宝丽鱼

概要

字段值
类别鱼
学名Laetacara curviceps
别名弓頭寶麗魚、Acara curviceps、Aequidens curviceps
分类慈鲷目 Cichliformes › 慈鲷科 Cichlidae › Laetacara
水体淡水
原产地巴西
成体体长5 cm
饲养难度入门
群居方式成对
外部数据seriouslyfish laetacara-curviceps;fishbase 12262
繁殖方式附着产卵

水质参数

参数耐受范围最适范围单位
水温20–28—°C
pH4.5–7.5——
总硬度1–15—dGH

概述

弓头宝丽鱼(Laetacara curviceps)是亚马逊下游的小型慈鲷,体长约 5 厘米。不同种群体侧和鳍上的红、蓝色程度不一,繁殖由双亲共同照顾。

分布与栖息地

原生于巴西亚马逊河下游流域。野外观察显示,它偏向清澈、缓流且悬浮泥沙少的环境,包括小支流、牛轭形水塘和河边湖泊;底部常有落叶并生长水草。

食性与喂食

野生个体可能在藻类、有机碎屑与小型无脊椎动物间觅食,这一食性描述仍带推测。缸内可喂小型活饵或冷冻红虫、水蚤、丰年虾,搭配优质薄片或颗粒,其中一部分含植物或藻类成分。

繁殖

在基质上产卵,双亲共同参与繁殖照护。

补充说明

背鳍基部通常有暗斑,但并非所有雄鱼都显现;这一特征也与部分近缘种共有,不能单独定种。与黑带宝丽鱼不同,它的繁殖个体不会出现同样显著的红颊、红鳃盖与红腹组合。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

弓头宝丽鱼
Specimen from the Danish aquarium trade. · 摄影:Unimati.dk
弓头宝丽鱼
Mâle, european breeding · 摄影:Oscar le poisson
弓头宝丽鱼
雄鱼 · Adult male specimen from the Singapore aquarium trade. · 摄影:Chor Kiat Yeo
弓头宝丽鱼
雌鱼 · Female with freshly-laid eggs. · 摄影:Hayath
弓头宝丽鱼
This species is one of several in the genus to possess a dark spot on the centre of the dorsal-fin base. · 摄影:Unimati.dk
弓头宝丽鱼
Specimen from the Singapore aquarium trade. · 摄影:C. S. Choy
English

Overview

A small lower-Amazon cichlid, Laetacara curviceps reaches about 5 cm. Populations differ in the amount of red and blue on their bodies and fins. Both parents participate in reproduction and brood care.

Distribution & habitat

Native to the lower Amazon basin in Brazil, it appears to favor clear water with little suspended sediment and a low flow rate. Recorded habitat types include minor tributaries, oxbow pools, and marginal lakes with leaf litter and aquatic vegetation.

Diet & feeding

Its wild diet is thought to include algae, organic debris, and small invertebrates. In captivity, use small live or frozen foods such as water fleas and brine shrimp alongside quality flakes or granules. Include some prepared food containing plant or algal ingredients.

Breeding

Eggs are laid on a substrate, with care shared by both parents.

Notes

A dark mark at the dorsal-fin base is useful but may be absent in some males and is shared with certain relatives. Breeding fish lack the prominent red cheeks, gill covers, and belly associated with L. dorsigera. Identification should therefore use several features together.

来源

ID: laetacara-curviceps · 文件: data/species/laetacara-curviceps.md · 状态: 草稿