弓背青鳉 (Oryzias curvinotus)

科: Adrianichthyidae

弓背青鳉，性情温和的杂食性鱼类，原生分布于中国华南（广东、广西、海南），新手友好。

饲养参数

水温: 18–26 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 2.8–4 cm
最小缸体: 40 L
水层: Upper; surface-oriented; keep 6+
饲养难度: 容易
性情: Peaceful
产地: 中国华南（广东、广西、海南）

物种概述

Oryzias curvinotus is a Adrianichthyidae. In the aquarium it stays peaceful. Plan on 2.8–4 cm of adult fish at 18–26 °C. Related profiles: Oryzias javanicus, Oryzias latipes, Oryzias sinensis.

原生生境

栖息地: Clear streams, rivers and still waters
水流: Still to very gentle water
溶氧: Average oxygen needs

造景与硬件

底床: Dark fine gravel or sand
硬景观: Driftwood, water-worn stones and shelters that mimic the native biotope
水草: Dense floating plants for cover and security

性格食性与混养

群游性: Keep 6+; larger groups settle better
食性: Omnivore; quality prepared foods with variety
推荐混养: Amur False Gudgeon — Similar size and water needs
China-Bitterling — Similar size and water needs
Acanthorhodeus chankaensis — Similar size and water needs
避免混养: Large aggressive cichlids — Bullying and injury risk
Known fin nippers — Constant stress and fin damage

繁殖与备注

雌雄差异: Males are typically slimmer and more intensely colored; females fuller-bodied
繁殖方式: Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes

常见问题

弓背青鳉好养吗？

好养——新手友好型，对常见失误容忍度高。Peaceful，Keep 6+; larger groups settle better。

弓背青鳉适合什么水温和水质？

建议水温 18–26 °C，Community-standard range; verify locally；Standard heater to hold the mid-range steadily。

弓背青鳉能长多大，需要多大的缸？

成体 2.8–4 cm 左右，因其Upper; surface-oriented; keep 6+的习性，40 L 以上的缸更合适。

弓背青鳉吃什么？

Omnivore; quality prepared foods with variety。建议人工饲料搭配冷冻或活饵，保证多样性。

弓背青鳉能和其他鱼混养吗？

可以。Peaceful，适合与Amur False Gudgeon — Similar size and water needs, China-Bitterling — Similar size and water needs, Acanthorhodeus chankaensis — Similar size and water needs混养。避开Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damage。

弓背青鳉产自哪里？

分布于中国华南（广东、广西、海南）：Clear streams, rivers and still waters，Still to very gentle water。

弓背青鳉会跳缸吗？

跳缸风险低，但加缸盖更稳妥。

弓背青鳉怎么繁殖？

Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。