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Betta sp. 'Antuta/Bulungan'

Betta sp. 'Antuta/Bulungan'

概要

字段值
类别鱼
学名Betta sp. 'Antuta/Bulungan'
分类攀鲈目 Anabantiformes › 丝足鲈科 Osphronemidae › Betta
水体淡水
原产地印度尼西亚
成体体长10 cm
饲养难度中等
最小水体72 L
最小缸长80 cm
群居方式成对
外部数据seriouslyfish betta-sp-antutabulungan
繁殖方式口孵
特征会跳缸: 是
性情温和

水质参数

参数耐受范围最适范围单位
水温21–27—°C
pH5.5–7.5——
总硬度0–10—dGH

概述

Betta sp. 'Antuta/Bulungan' 是以产地暂名记录的口孵斗鱼,可能属于 unimaculata 近缘组。与典型泥炭沼泽斗鱼不同,它被认为来自有水流的高地溪流,布置时不宜自动套用极浓黑水模式。

分布与栖息地

采集标签为“Bulungan 的丛林”,指向印度尼西亚婆罗洲北部的 Bulungan 地区。具体栖地推测为流动的高地溪流,尚不应把这个推测扩展成所有地点的确定调查结果。

饲养环境

一对约需 80 × 30 cm 底面积,群养则更大。沉木根枝、陶罐和短管可形成遮阴与退避处;裸底也便于繁殖维护。照明偏暗,耐阴水草和浮水植物能辅助遮光。

它似乎比不少斗鱼更偏好少量水流。落叶可少量增加自然感,但不宜大量使用释放浓重单宁的叶材,过浓黑水可能不适合这种清水背景的鱼。缸盖要严密,同时留出温暖湿润的水面空气层,供呼吸并防跳。

食性与喂食

野外可能主要捕食昆虫及其他无脊椎动物。缸内通常能识别干粮,仍应轮换水蚤、丰年虾、红虫,偶尔可用小蚯蚓。小型蟋蟀和果蝇也可先喂鱼粮或植物性食物后再投喂。控制总量,尤其避免幼鱼长期大量摄食单一丰年虾。

习性与混养

更适合单种饲养。足够空间、多处躲藏和遮断视线的条件下可群养,雄鱼间难免有些争执,但总体相对平和。不要把这种条件下的表现当成无须观察群体关系。

雌雄区分

雄鱼较大,头部与身体的虹彩鳞更多,成熟后鳍条延长。雄鱼头部明显更厚实,与承担含卵育仔的作用相应。

繁殖

本记录鱼已在水族箱中繁殖,为雄性口孵。

补充说明

保留 Antuta/Bulungan 标签和种源信息有助于追踪这类身份尚未明确的鱼。迷鳃让它能利用水面空气,盖板下的空气空间仍需留出。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

Betta sp. 'Antuta/Bulungan'
雄鱼 · Wild-collected male specimen. · 摄影:李逸琦~
Betta sp. 'Antuta/Bulungan'
雄鱼 · Head detail of male. · 摄影:李逸琦~
Betta sp. 'Antuta/Bulungan'
Detail of caudal-fin and caudal peduncle. · 摄影:李逸琦~
Betta sp. 'Antuta/Bulungan'
雄鱼 · Another male. · 摄影:李逸琦~
Betta sp. 'Antuta/Bulungan'
Detail of caudal-fin and body. · 摄影:李逸琦~
English

Overview

Betta sp. 'Antuta/Bulungan' is a mouthbrooding fish retained under a provisional locality label. It appears related to the unimaculata group. A presumed flowing highland-stream origin distinguishes its husbandry context from that of typical peat-swamp bettas.

Distribution & habitat

The collection label refers to the jungle of Bulungan in northern Indonesian Borneo. Flowing upland streams are the proposed habitat, not a confirmed description of every collection site.

Aquarium setup

A pair needs a footprint around 80 × 30 cm, with more room for a group. Wood, roots, pots, and pipes create shaded retreats; a bare bottom can simplify breeding maintenance. Shade-tolerant and floating plants suit subdued lighting.

It appears to appreciate some water movement more than many bettas. Modest leaf litter can add cover, but avoid automatically producing heavily tannin-stained water, which may be unsuitable for this clear-water fish. Fit a secure lid while leaving a warm, humid air space above the surface for breathing and to prevent jumping.

Diet & feeding

Insects and other invertebrates are probable natural prey. Captive fish usually learn to accept dry food. Supplement with Daphnia, brine shrimp, bloodworms, and occasional small earthworms. Small crickets or fruit flies can be fed fish food or plant matter before being offered. Control portions, particularly avoiding excessive reliance on brine shrimp for juveniles.

Behaviour & compatibility

A species aquarium is preferable. Groups are possible with enough room, multiple refuges, and broken sightlines. Some male disputes are inevitable, but behavior is relatively peaceful under suitable conditions. Continue monitoring relationships rather than assuming unrestricted compatibility.

Sexual dimorphism

Males grow larger, develop more iridescent scales on the head and body, and acquire extended fins. Their bulkier head profile accompanies the male's mouthbrooding role.

Breeding

Aquarium reproduction has been achieved, with the male carrying eggs and young.

Notes

Preserve the Antuta/Bulungan label and stock history. The labyrinth organ allows use of atmospheric air, so the covered aquarium must still provide access to an air layer.

来源

ID: betta-sp-antuta-bulungan · 文件: data/species/betta-sp-antuta-bulungan.md · 状态: 草稿