Skip to content
玩缸知识库

冈特鳞头鳅

冈特鳞头鳅

概要

字段值
类别鱼
学名Lepidocephalichthys guntea
别名冈特似鳞头鳅、岡特鱗頭鰍、岡特似鱗頭鰍、Cobitis guntea、Cobitis balgara、Cobitis maya、Canthophrys vittatus、Cobitis phoxocheila、Misgurnus lateralis、Lepidocephalus dibruensis、Lepidocephalichthys nepalensis、Cobitis guttata、Schistura aculeata
分类鲤形目 Cypriniformes › 鳅科 Cobitidae › Lepidocephalichthys
水体淡水
原产地孟加拉国、印度、缅甸、尼泊尔、巴基斯坦
成体体长15 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
特征会跳缸: 是;翻底砂: 是
外部数据seriouslyfish lepidocephalichthys-guntea;fishbase 5336
食性肉食

水质参数

参数耐受范围最适范围单位
水温20–25—°C
pH6–8——
总硬度2–12—dGH

概述

冈特鳞头鳅(Lepidocephalichthys guntea)是较常见的鳞头鳅,雄鱼体侧常为深色纵带,雌鱼则偏斑点状。不同产地的体色和纹样可变化,不能仅凭一处深浅差异辨认。

分布与栖息地

广布印度北部、尼泊尔与孟加拉国恒河和布拉马普特拉河流域,以及缅甸多地,也有印度中部和巴基斯坦记录。多利用浅缓流、沼泽、牛轭湖、回水和稻田,底部软泥,植被、根枝及落叶提供遮蔽。

饲养环境

至少参考 80 × 30 厘米底面积,细软沙让它能埋身和筛食,粗砾可能造成损伤。先固定岩木再铺底,提供弱光与阴影,落叶可用。不要强流冲刷全缸,适度增氧,保护过滤入口并加盖。

食性与喂食

主要筛取底部昆虫幼虫和小甲壳类,接受下沉干粮,也需规律搭配小型活冷冻水蚤、丰年虾、红虫等。

习性与混养

可参考同属四尾以上群养,温和中上层小鱼能成为合适伙伴。其他钻沙鳅要避免过强领地或好斗者,卵与鱼苗仍可能被吃。

雌雄区分

成熟雄鱼胸鳍较大,第七、八内侧鳍条融合增厚,体侧通常有实心暗带。雌鱼稍大而厚实,体侧以斑点为主。

补充说明

尾鳍网纹和尾基黑斑可结合性别、体形综合辨认。眼下棘在受惊时可竖起,捞取注意挂网。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

冈特鳞头鳅
A typically-patterned specimen. · 摄影:Charles König
冈特鳞头鳅
This species has been recorded from the Umkhen River, Meghalaya state, northeastern India. · 摄影:Sankhadipta Dey
冈特鳞头鳅
雌鱼 · Females are supposed to have spotted, rather than striped, flanks but the specimen at the top of this image is female and striped. · 摄影:Charles König
冈特鳞头鳅
Lepidocephalichthys spp. do best when maintained in groups... · 摄影:Charles König
冈特鳞头鳅
...and are peaceful with other species. Here with Garra flavatra. · 摄影:Charles König
冈特鳞头鳅
This species is variable in patterning. · 摄影:Thomas Frank
冈特鳞头鳅
Another spotted specimen... · 摄影:Mick Wright
冈特鳞头鳅
...and another, younger fish. · 摄影:Mick Wright
冈特鳞头鳅
A specimen with a thick lateral stripe... · 摄影:Charles König
冈特鳞头鳅
This one has a thinner, less distinct stripe... · 摄影:Charles König
冈特鳞头鳅
...whereas in this fish the stripe is initially broken into a series of blotches. · 摄影:Thomas Frank
冈特鳞头鳅
Here the lateral stripe becomes indistinct towards the caudal fin. · 摄影:Thomas Frank
冈特鳞头鳅
Ventral view. · 摄影:Charles König
冈特鳞头鳅
The next sequence of images depicts potential courtship behaviour... · 摄影:Charles König
冈特鳞头鳅
...typified by a pair united in body contact... · 摄影:Charles König
冈特鳞头鳅
...before seeking a quieter place. · 摄影:Charles König
冈特鳞头鳅
Unfortunately no eggs were recovered on this occasion. · 摄影:Charles König
冈特鳞头鳅
Specimen with less distinct lateral stripe. · 摄影:Hayath
冈特鳞头鳅
Detail of head and anterior portion of body. · 摄影:Charles König
冈特鳞头鳅
Wild-collected albino specimen. · 摄影:Andrew Rao
English

Overview

A frequently traded loach, Lepidocephalichthys guntea often shows a solid lateral stripe in males and spotted flanks in females. Geographic variation means that color intensity alone is not a dependable identification tool.

Distribution & habitat

It is widespread through the northern Indian, Nepalese, and Bangladeshi Ganges–Brahmaputra systems and much of Myanmar, with additional records from central India and Pakistan. Shallow slow waters, swamps, oxbows, backwaters, and paddies commonly offer soft sediment and vegetation or woody cover.

Aquarium setup

Use at least an 80 by 30 cm base with soft sand for burial and sifting. Secure rocks and wood before substrate, and provide subdued light and shaded retreats. Avoid excessive current, maintain oxygenation, protect filter intakes, and keep the tank covered.

Diet & feeding

Small invertebrates extracted from sifted substrate form the natural feeding pattern. Offer sinking prepared foods with regular small live or frozen supplements.

Behaviour & compatibility

Genus-level guidance supports groups of at least four. Compatible peaceful open-water fishes can share the setup. Assess other sand loaches for aggression and consider possible predation on eggs or fry.

Sexual dimorphism

Males develop enlarged pectorals with fused thickened inner rays and usually a solid dark flank stripe. Females are larger and fuller-bodied, with more spotted flanks.

Notes

Reticulated tail markings and the tail-base spot add identification clues alongside sex and body form. Subocular spines may erect and snag nets.

来源

ID: lepidocephalichthys-guntea · 文件: data/species/lepidocephalichthys-guntea.md · 状态: 草稿