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玩缸知识库

小鰕鮰 · Dwarf Panchax

小鰕鮰

概要

字段值
类别鱼
学名Aplocheilus parvus
别名Panchax parvus、Haplochilus panchax madrensis
分类鳉形目 Cyprinodontiformes › 单唇鳉科 Aplocheilidae › Aplocheilus
水体淡水
原产地印度、斯里兰卡
成体体长4 cm
饲养难度入门
最小水体41 L
最小缸长45 cm
群居方式群游
外部数据seriouslyfish aplocheilus-parvus;fishbase 11287
繁殖方式产卵

水质参数

参数耐受范围最适范围单位
水温20–28—°C
pH6–8.5——
总硬度2–20—dGH

概述

小鰕鮰(Aplocheilus parvus)来自斯里兰卡和印度东南部,是适应低地淡水及咸淡水环境的小型鳉鱼。它偏好有水面或岸边植被遮蔽的水域,繁殖时能利用多种细密材料产卵,仔鱼则需要很小的开口饵。

分布与栖息地

原生范围为斯里兰卡和印度泰米尔纳德邦,模式地点马德拉斯即现在的钦奈。常见于沿海低地的静水或缓流水体,包括红树林沼泽和稻田,偏爱水面植物或悬垂枝叶覆盖的区域。

饲养环境

至少参考 45 × 30 厘米底面。可围绕其天然偏爱的水面遮蔽安排植物,尝试繁殖时准备细叶水草、莫丝或产卵拖把,便于鱼选择产卵位置。

食性与喂食

同属鱼通常在水面捕食水生及陆生小型无脊椎动物。人工投饵可参考这种方式,多数能学会吃干饲料,同时应规律搭配丰年虾、水蚤、红虫等适口活饵或冷冻饵,而不只依赖单一干粮。

繁殖

繁殖通常不难,卵产在细叶植物、莫丝、丝状藻或毛线拖把中,取决于缸里提供了什么。孵化约需 10–15 天。刚出壳仔鱼先喂草履虫级别的微小食物,待长到能吞食后才换丰年虾无节幼体或微虫,注意各阶段饵料大小的衔接。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

小鰕鮰
Wild specimen from the vicinity of Chennai, Tamil Nadu state, southeastern India. · 摄影:J. D. Marcus Knight
小鰕鮰
Specimen from the Singapore aquarium trade. · 摄影:Choy Heng Wah
小鰕鮰
雄鱼 · Male from Chennai. · 摄影:J. D. Marcus Knight
小鰕鮰
雌鱼 · Female from Chennai. · 摄影:J. D. Marcus Knight
English

Overview

A small killifish of Sri Lanka and southeastern India, Aplocheilus parvus inhabits sheltered lowland water. It tolerates both freshwater and brackish habitats. Fine vegetation offers spawning sites, but successful fry rearing also depends on providing sufficiently tiny first foods.

Distribution & habitat

The native range includes Sri Lanka and Tamil Nadu, India. The type locality, Madras, corresponds to present-day Chennai. Typical sites are still or slow coastal lowland waters, including mangrove swamps and rice fields, with floating vegetation or cover overhanging the surface.

Aquarium setup

A footprint of at least 45 by 30 cm is recommended. Planting can reflect the sheltered surface conditions it favors. Fine-leaved plants, moss, or spawning mops supply the kinds of material used for egg deposition.

Diet & feeding

Surface hunting of aquatic and terrestrial invertebrates is described for the genus. In aquarium practice, dry foods are often accepted after acclimation, with regular small live or frozen supplements such as Artemia, daphnia, and bloodworms.

Breeding

Spawning is generally straightforward. Eggs are placed among whichever fine plants, moss, filamentous algae, or wool mops are available. They incubate for about 10–15 days. Begin fry on infusoria-sized food and move to Artemia nauplii or microworms only when the youngsters are large enough.

来源

ID: aplocheilus-parvus · 文件: data/species/aplocheilus-parvus.md · 状态: 草稿