大斑花鳅 (Cobitis macrostigma)

科: Cobitidae

大斑花鳅为鳅科鱼类,温和的底栖鱼,喜在细沙中翻掘,原生分布于日本。关灯后才是它的主场,细沙与缓沉饲料是关键。成体约 10.3–15.1 cm,小群 5 尾以上,单独饲养易胆怯,适宜水温 18–26 °C。细沙胜过一切造景。

饲养参数

水温
18–26 °C
pH
6.5–7.5
GH 硬度
5–15 dGH
成体体长
10.3–15.1 cm
最小缸体
274 L
水层
Bottom-dwelling
饲养难度
中等
性情
Peaceful bottom-dweller; burrows in fine sand
产地
日本

物种概述

Cobitis macrostigma is a Cobitidae from Japan. In the wild it prefers sandy stretches of slow rivers; in the aquarium it stays peaceful bottom-dweller. Plan on 10.3–15.1 cm of adult fish at 18–26 °C. Related profiles: Cobitis lutheri, Cobitis shikokuensis, Cobitis sinensis.

原生生境

栖息地
Sandy stretches of slow rivers
水流
Gentle current
溶氧
Tolerates moderate oxygen levels

造景与硬件

底床
Fine sand for burrowing
硬景观
Smooth stones and driftwood caves
水草
Low-light tolerant plants

性格食性与混养

群游性
Loose groups of 5+; loneliness makes them shy
食性
Omnivorous bottom-feeder — sinking pellets, frozen foods
推荐混养
  • Small calm cyprinids — Occupy a different water layer
避免混养
  • Large predators — Loaches are on the menu

繁殖与备注

雌雄差异
Females noticeably plumper when mature
繁殖方式
Spawns over sand and plants; eggs are abandoned

常见问题

大斑花鳅好养吗?

中等难度,稳定水质比高端设备更关键。Peaceful bottom-dweller; burrows in fine sand,Loose groups of 5+; loneliness makes them shy。

大斑花鳅适合什么水温和水质?

保持 18–26 °C 并避免波动,pH 6.5–7.5、GH 5–15 dGH 即可。

大斑花鳅能长多大,需要多大的缸?

成体 10.3–15.1 cm 左右,因其Bottom-dwelling的习性,274 L 以上的缸更合适。

大斑花鳅吃什么?

Omnivorous bottom-feeder — sinking pellets, frozen foods。建议人工饲料搭配冷冻或活饵,保证多样性。

大斑花鳅能和其他鱼混养吗?

可以。Peaceful bottom-dweller; burrows in fine sand,适合与Small calm cyprinids — Occupy a different water layer混养。避开Large predators — Loaches are on the menu。

大斑花鳅产自哪里?

原生于日本,栖息于Sandy stretches of slow rivers。Gentle current,Tolerates moderate oxygen levels。

大斑花鳅怎么繁殖?

Spawns over sand and plants; eggs are abandoned。Females noticeably plumper when mature。