粗首马口鱲 (Opsariichthys pachycephalus)

科: Cyprinidae

粗首马口鱲，性情温和的肉食性鱼类，原生分布于中国南方各水系、台湾、越南北部，中等饲养难度。

饲养参数

水温: 18–26 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 11.2–16 cm
最小缸体: 160 L
水层: Upper; surface-oriented
饲养难度: 中等
性情: Semi-aggressive
产地: 中国南方各水系、台湾、越南北部

物种概述

Opsariichthys pachycephalus is a Cyprinidae. In the aquarium it stays semi-aggressive. Plan on 11.2–16 cm of adult fish at 18–26 °C. Related profiles: Opsariichthys bidens, Opsariichthys evolans, Opsariichthys hainanensis.

原生生境

栖息地: Clear streams, rivers and still waters
水流: Strong current with heavy aeration
溶氧: Demands high dissolved oxygen

造景与硬件

底床: Smooth gravel and sand with open floor space
硬景观: Driftwood, water-worn stones and shelters that mimic the native biotope
水草: Hardy plants on hardscape; keep the floor open

性格食性与混养

群游性: Solitary, pairs or small groups
食性: Carnivore; quality prepared foods with variety; regular frozen or live foods
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: Small fish and shrimp — Live-prey size

繁殖与备注

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

常见问题

粗首马口鱲好养吗？

饲养难度：中等。Semi-aggressive。

粗首马口鱲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。

粗首马口鱲能长多大，需要多大的缸？

成体约 11.2–16 cm，属Upper; surface-oriented鱼类，建议至少 160 L 缸体。

粗首马口鱲吃什么？

Carnivore; quality prepared foods with variety; regular frozen or live foods。它在Smooth gravel and sand with open floor space上自然觅食，投喂可少量多次。

粗首马口鱲能和其他鱼混养吗？

Semi-aggressive；Solitary, pairs or small groups。理想混养对象：Amur False Gudgeon — Similar size and water needs, China-Bitterling — Similar size and water needs, Acanthorhodeus chankaensis — Similar size and water needs。需避开Small fish and shrimp — Live-prey size。

粗首马口鱲产自哪里？

产地为中国南方各水系、台湾、越南北部，典型栖息地是Clear streams, rivers and still waters，对溶氧要求一般。

粗首马口鱲会跳缸吗？

确认会跳：请使用密闭缸盖，并适当降低水位。

粗首马口鱲怎么繁殖？

Spawning; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。