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玩缸知识库

侧条光唇鱼

侧条光唇鱼

概要

字段值
类别鱼
学名Acrossocheilus parallens
别名侧条厚唇鱼、側條光唇魚、Barbus (Lissochilichthys) parallens
分类鲤形目 Cypriniformes › 鲤科 Cyprinidae › Acrossocheilus
水体淡水
原产地中国(广东、海南及台湾)
成体体长16 cm
饲养难度中等
群居方式群游
外部数据seriouslyfish acrossocheilus-parallens;fishbase 54938

概述

侧条光唇鱼(Acrossocheilus parallens)体侧带五至六条深色竖纹,每条约两枚鳞片宽。这类花纹也见于数种近缘鱼,辨识时不能把竖纹数量视为唯一依据。

分布与栖息地

已有记录来自广东、海南及台湾,其中海南的记录主要位于海南岛。模式产地位于广东。

食性与喂食

野生个体摄食小型底栖无脊椎动物,同时刮取石块和其他坚硬表面上的生物膜。其自然取食既涉及寻找小型动物,也涉及啄食表面附着物。

补充说明

光唇鱼属常见的辨识特征包括下位口、肉质唇、下唇中央缺口及两对须。将这些形态与体侧花纹一并观察,比仅依据颜色更有帮助。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

侧条光唇鱼
幼鱼 · Subadult individual in the aquarium. · 摄影:Zhou Hang
侧条光唇鱼
幼鱼 · Freshly-collected subadult. · 摄影:Zhou Hang
English

Overview

Acrossocheilus parallens carries five or six dark flank bars, each approximately two scales across. Since several related species show much the same pattern, the number of bars should be treated as one identification clue rather than a complete diagnosis.

Distribution & habitat

Records come from Guangdong, Hainan and Taiwan. Most Hainan records concern the island itself; the type locality was recorded in Guangdong.

Diet & feeding

Wild fish combine feeding on small bottom-associated invertebrates with grazing over stones and other firm objects. Attached biofilms are therefore used alongside animal prey.

Notes

A downward-directed mouth with fleshy lips, a gap at the center of the lower lip and two pairs of barbels are characteristic features of the genus. They offer useful additional context when examining a barred specimen.

来源

ID: acrossocheilus-parallens · 文件: data/species/acrossocheilus-parallens.md · 状态: 草稿