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尼加拉瓜丽体鱼 · Nicaragua Cichlid

尼加拉瓜丽体鱼

概要

字段值
类别鱼
学名Hypsophrys nicaraguensis
别名尼加拉瓜湖高鳍丽鱼、尼加拉瓜麗體魚、尼加拉瓜湖高鰭麗魚
分类慈鲷目 Cichliformes › 慈鲷科 Cichlidae › Hypsophrys
水体淡水
成体体长25 cm
饲养难度中等
最小水体243 L
最小缸长120 cm
群居方式成对
外部数据seriouslyfish hypsophrys-nicaraguensis;fishbase 12321
原产地尼加拉瓜、哥斯达黎加
领地性是
特征翻底砂: 是
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23–28—°C
pH7–8——
总硬度8–20—dGH

概述

尼加拉瓜丽体鱼(Hypsophrys nicaraguensis)在同体型中美洲慈鲷中相对温和,但仍会建立领地。适合按已配对个体规划饲养,随机两尾成鱼并不一定能安全相处。

分布与栖息地

原产尼加拉瓜和哥斯达黎加,生活在湖泊和河流较缓的水域。

饲养环境

成年雄鱼或一对至少考虑 120 × 45 × 45 厘米,若配其他慈鲷通常需约 1.8 米或更长。岩石、沉木、大陶罐组成洞穴与躲避处,沙或细砾底方便掘坑。水草须结实、牢固扎根,或绑附硬景,尤其繁殖期避免被掘起;水不宜偏酸。

食性与喂食

可接受多种食物,颗粒、薄片搭配红虫、虾和偶尔蚯蚓,同时提供烫菠菜或含藻粮等植物成分。

习性与混养

配对后会共同守区,不要与特别好斗的鱼混养。大型温和伙伴仍需充足空间;新形成的配对通常应移开其余同种,避免持续压迫。

雌雄区分

雌鱼更小但通常更艳,保留黑色体侧带;雄鱼成熟后侧带缩成单个斑,额部可隆起,生殖乳突较尖。

繁殖

可从至少 6 尾幼鱼自然配对,成功后分开其他个体。野外在岸壁隧洞中繁殖,缸内提供较大洞穴,通常暗处产卵。卵不黏,落在底床上;雌鱼守洞内卵苗,雄鱼巡外围。约 2~3 天孵化,再 3~5 天平游,随后双亲共同护幼。鱼苗先吃丰年虾无节幼体,再加细粉粮;过早移走卵苗可能使亲鱼互相攻击。

补充说明

不同产地有色型变化,且存在与其他慈鲷杂交记录,繁殖时应保留身份和来源信息。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

尼加拉瓜丽体鱼
Nicaragua Cichlid (Hypsophrys nicaraguensis) · 摄影:JJPhoto
尼加拉瓜丽体鱼
Nicaragua Cichlid (Hypsophrys nicaraguensis) · 摄影:JJPhoto
尼加拉瓜丽体鱼
Nicaragua Cichlid (Hypsophrys nicaraguensis) · 摄影:JJPhoto
尼加拉瓜丽体鱼
Nicaragua Cichlid (Hypsophrys nicaraguensis) · 摄影:JJPhoto
English

Overview

Comparatively peaceful for a Central American cichlid of its size, Hypsophrys nicaraguensis nevertheless defends territory. An established pair is the preferred unit; simply placing two adults together does not assure compatibility.

Distribution & habitat

Native to Nicaragua and Costa Rica, it occupies lakes and slower river sections.

Aquarium setup

Use at least 120 by 45 by 45 cm for an adult male or pair. Mixed cichlid housing generally needs around 1.8 m or more in length. Build caves among rocks and wood over sand or fine gravel. Robust or attached plants cope better with digging. Avoid acidic conditions.

Diet & feeding

Vary pellets and flakes with frozen animal foods and occasional earthworms. Include greens or algae-containing feeds as part of the menu.

Behaviour & compatibility

Avoid highly aggressive companions. A bonded pair defends its area, so other sizeable peaceful fishes still require adequate space. Remove surplus conspecifics when a pair establishes itself.

Sexual dimorphism

Females are smaller and often brighter, retaining a dark lateral stripe. In males the stripe reduces to a flank spot, and maturity brings a small forehead hump and pointed genital papilla.

Breeding

Pairs can form naturally from juveniles. Provide a substantial cave, where spawning generally occurs in darkness. Unlike many related cichlids, the eggs are nonadhesive and rest on the substrate. The female guards inside while the male patrols outside. Hatching takes two to three days, with swimming another three to five days later. Both parents then protect fry. Start with brine-shrimp nauplii and later fine dry foods; premature brood removal can destabilize the pair.

Notes

Local color forms vary, and hybridization with another cichlid has been documented. Preserve identity and origin when selecting breeding fish.

来源

ID: hypsophrys-nicaraguensis · 文件: data/species/hypsophrys-nicaraguensis.md · 状态: 草稿