川目少鳞鳜 (Coreoperca kawamebari)

科: Percichthyidae

川目少鳞鳜为真鲈科鱼类，领域性强，用造景遮挡视线可显著降低冲突，原生分布于日本。领域就是它的世界观；石头砌成的墙比开阔水面更能带来平静。成体约 8.2–12.1 cm，一对占领一个领域，每对都要有可防守的洞穴，适宜水温 10–23 °C。过滤要强，石头要堆。

饲养参数

水温: 10–23 °C
pH: 7–7.4
GH 硬度: 2–5 dGH
成体体长: 8.2–12.1 cm
最小缸体: 176 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Territorial; line-of-sight breaks keep the peace
产地: 日本

物种概述

Coreoperca kawamebari is a Percichthyidae from Japan. In the wild it prefers river rapids and rocky lakeshores; in the aquarium it stays territorial. Plan on 8.2–12.1 cm of adult fish at 10–23 °C. Related profiles: Coreoperca whiteheadi, Coreoperca loona.

原生生境

栖息地: River rapids and rocky lakeshores
水流: Moderate to strong current
溶氧: High

造景与硬件

底床: Gravel and rock
硬景观: Rock piles and boulders
水草: Hardy species

性格食性与混养

群游性: A pair claims a territory; give each a defensible cave
食性: Omnivore with a protein lean — quality cichlid pellets
推荐混养: Other cichlids of similar size and temperament — Balance aggression across the tank
避免混养: Delicate planted-tank species — Uprooted and outcompeted

繁殖与备注

雌雄差异: Breeding colours differ
繁殖方式: Dedicated pair-bonded spawner; expect fry defence

常见问题

川目少鳞鳜好养吗？

饲养难度：中等。Territorial; line-of-sight breaks keep the peace。

川目少鳞鳜适合什么水温和水质？

建议水温 10–23 °C，10–23 °C recorded range；Stable temperate to subtropical。

川目少鳞鳜能长多大，需要多大的缸？

成体约 8.2–12.1 cm；最小缸体 176 L，并留出活动空间。

川目少鳞鳜吃什么？

Omnivore with a protein lean — quality cichlid pellets。建议人工饲料搭配冷冻或活饵，保证多样性。

川目少鳞鳜能和其他鱼混养吗？

Territorial; line-of-sight breaks keep the peace。推荐混养：Other cichlids of similar size and temperament — Balance aggression across the tank。避免与Delicate planted-tank species — Uprooted and outcompeted同缸。

川目少鳞鳜产自哪里？

产地为日本，典型栖息地是River rapids and rocky lakeshores，对溶氧要求一般。

川目少鳞鳜会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

川目少鳞鳜怎么繁殖？

人工环境下：Dedicated pair-bonded spawner; expect fry defence。Breeding colours differ。