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Puntigrus pulcher

Puntigrus pulcher

概要

字段值
类别鱼
学名Puntigrus pulcher
别名Puntius pulcher、Systomus pulcher
分类鲤形目 Cypriniformes › 鲤科 Cyprinidae › Puntigrus
水体淡水
原产地印度尼西亚
成体体长6 cm
饲养难度入门
最小水体72 L
最小缸长80 cm
群居方式群游
外部数据seriouslyfish puntigrus-pulcher;fishbase 66784

水质参数

参数耐受范围最适范围单位
水温20–26—°C
pH5–7.5——
总硬度1–10—dGH

概述

Puntigrus pulcher 是婆罗洲东部的四带鲤科鱼,背鳍与腹鳍明显发黑,与其他通称虎皮鱼的种类容易混淆。混养表现只有有限观察,应把足够空间与合适伙伴作为前提,而非默认和普通商业虎皮鱼完全相同。

分布与栖息地

特有于印度尼西亚婆罗洲东部,明确记录来自北加里曼丹卡扬河和东加里曼丹马哈坎河,完整分布范围尚不清楚。

具体生境未确认;近亲常住较清澈、砂至石底的森林溪流和支流,这只能作为类群背景,不能当成本种每项环境要求的实测结论。

饲养环境

缸底至少约 80 × 30 cm。布置本身不苛刻,但有较丰富结构时更容易显色,可加入浮水或悬垂植物、沉木根和枝条,保留鱼群活动空间。

食性与喂食

自然可能为杂食,摄食昆虫幼虫、浮游动物、植物物质及有机碎屑,组成仍带推测。

缸内可轮换活或冷冻红虫、水蚤、丰年虾与优质干粮,避免长期只有一种食物。

习性与混养

有限观察显示,在足够大的缸和恰当伙伴条件下可能较和平。它会形成松散等级,雄鱼不断竞争雌鱼注意与群内位置,因此至少 8~10 条同养较合适。

观察群内互动时,应区分求偶、等级竞争与真正不适合的混养压力。

雌雄区分

成年雄鱼通常略小、更纤细、颜色更浓,雌鱼相对厚实。

繁殖

已有至少一次水族箱内成功繁殖记录,但这一结果不能直接提供一套可重复的具体操作或孵化时间表。

补充说明

本种侧线不完整,背鳍整体偏黑、前下方呈灰色,腹鳍为黑色,体侧黑带相对较窄。它曾被视为其他种的同物异名,之后重新确认,因此旧记录和市售标签需要结合外形核对。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

Puntigrus pulcher
Specimen from the German aquarium trade. · 摄影:Frank Schäfer
Puntigrus pulcher
Freshly-collected wild specimens. · 摄影:Zhou Hang
English

Overview

Puntigrus pulcher is a four-barred cyprinid from eastern Borneo, recognizable in part by its dark dorsal and pelvic fins. Similar tiger-barb labels can obscure identity. Aquarium observations are limited, so adequate space and carefully chosen companions remain essential qualifications to compatibility claims.

Distribution & habitat

It is endemic to Indonesian eastern Borneo, with confirmed records from the Kayan and Mahakam systems. The complete range remains unclear.

Its precise habitat is unconfirmed. Clear forest streams and tributaries over sand or rock are characteristic of relatives, but remain comparative background rather than measured requirements for this species.

Aquarium setup

Allow a base of at least around 80 × 30 cm. Decoration is not highly restrictive, though a structured aquarium brings out its appearance. Floating or overhanging plants, roots, and branches can be included while retaining room for the group.

Diet & feeding

An omnivorous natural diet involving insect larvae, plankton, plant material, and detritus is considered probable rather than confirmed.

In captivity, rotate live or frozen bloodworms, Daphnia, and brine shrimp with quality dry foods instead of relying indefinitely on one item.

Behaviour & compatibility

Limited observations suggest peaceful behavior when space and companions are appropriate. The fish forms loose social rankings, with males competing for females and position. At least eight to ten should therefore be maintained together.

Assess displays and rank-related competition in context rather than assuming that all interactions show the same compatibility problem.

Sexual dimorphism

Adult males tend to be slightly smaller, slimmer, and more strongly colored than females.

Breeding

At least one aquarium breeding success has been recorded. That result alone does not establish a repeatable procedure or incubation timetable.

Notes

The lateral line is incomplete. The dorsal fin is largely black with gray low on its front, the pelvic fins are dark, and the body bars are relatively narrow. Earlier synonymy and subsequent recognition as distinct make it especially useful to check external features alongside old records and sales labels.

来源

ID: puntigrus-pulcher · 文件: data/species/puntigrus-pulcher.md · 状态: 草稿