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玩缸知识库

拉氏圆唇鱼

拉氏圆唇鱼

概要

字段值
类别鱼
学名Cyclocheilichthys lagleri
别名拉氏圓唇魚
分类鲤形目 Cypriniformes › 鲤科 Cyprinidae › Cyclocheilichthys
水体淡水
原产地柬埔寨、泰国
成体体长20 cm
饲养难度中等
最小水体648 L
最小缸长180 cm
群居方式群游
外部数据seriouslyfish cyclocheilichthys-lagleri;fishbase 27106
性情温和

水质参数

参数耐受范围最适范围单位
水温20–26—°C
pH6–8——
总硬度2–15—dGH

概述

拉氏圆唇鱼(Cyclocheilichthys lagleri)是适合大型混养缸的温和群居鱼。它完全没有须,尾柄周围有二十枚鳞片,这两点可辅助与近缘种区分。观赏市场并不常见,偶尔可能混在中南半岛野生鱼货中。

分布与栖息地

见于泰国中部湄南河水系,以及泰国、柬埔寨境内的湄公河下游。多在低海拔洪泛平原观察到,雨季可能向新淹没的区域迁移繁殖。

饲养环境

长期饲养需宽敞的大缸,并维持洁净、富氧的水。布置可有弹性,但不宜采用毫无遮蔽物的完全裸缸;成群鱼需要足够活动空间。

食性与喂食

野外可能捕食昆虫、昆虫幼虫、甲壳动物和鱼苗。这种食性仍带推测性。人工饲养可在优质薄片或颗粒之外,经常提供红虫、水蚤、丰年虾等小型活饵和冷冻饵料,以维持体况。

习性与混养

至少六条成群较合适,有同伴时往往更少紧张、体色也较好。成年鱼可能因体型较大而使胆小或行动迟缓的缸友不安。可选择体型、活动强度和水质要求相近的鲤科鱼、鳅类或鲶鱼等,不能仅凭“温和”就随意混养。

雌雄区分

成熟雌鱼可能比雄鱼更厚实,但这一判断只是倾向。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

拉氏圆唇鱼
Wild-collected adult individual. · 摄影:Nonn Panitvong/Siamensis.org
English

Overview

Cyclocheilichthys lagleri is an unusual peaceful choice for a spacious community. Absence of barbels and a ring of twenty scales around the caudal peduncle help distinguish it from related fish. It is seldom deliberately imported, but may occur among wild Indochinese shipments.

Distribution & habitat

Known localities lie in Thailand's central Chao Phraya drainage and the lower Mekong of Thailand and Cambodia. Observations mainly concern low-lying floodplains. Movement into freshly inundated ground during the rains may be connected with spawning.

Aquarium setup

Long-term accommodation needs a large footprint and room for a social group to move freely. Furnishing is flexible, provided water remains exceptionally clean and well supplied with oxygen. Avoid leaving the entire enclosure bare.

Diet & feeding

Small animal prey, including insects, larvae, crustaceans, and young fish, is considered the probable natural food. That interpretation remains uncertain. In captivity, combine quality granules or flakes with frequent offerings of suitably small live or frozen items. Bloodworms, daphnia, and brine shrimp provide practical variety.

Behaviour & compatibility

Six or more fish form a more suitable social unit than a lone specimen. A group tends to appear less nervous and more colorful. Large adults can nevertheless unsettle timid fish simply through their presence. Many robust cyprinids, loaches, catfish, and other community species may work, subject to matching their size, behavior, and environmental needs.

Sexual dimorphism

Females approaching reproductive maturity are expected to develop fuller bodies than males. This is a tentative guide and should not be treated as a certain method of sexing every individual.

来源

ID: cyclocheilichthys-lagleri · 文件: data/species/cyclocheilichthys-lagleri.md · 状态: 草稿