绒下口鲶 · Blue Fin Thresher Pleco
概要
| 字段 | 值 |
|---|---|
| 类别 | 鱼 |
| 学名 | Squaliforma villarsi |
| 别名 | 絨下口鯰、L093、L153、L195 |
| 分类 | 鲶形目 Siluriformes › 骨甲鲶科 Loricariidae › Squaliforma |
| 水体 | 淡水 |
| 成体体长 | 17.5 cm |
| 饲养难度 | 中等 |
| 最小水体 | 108 L |
| 最小缸长 | 120 cm |
| 性情 | 温和 |
| 外部数据 | seriouslyfish squaliforma-villarsi;fishbase 49890 |
| 原产地 | 委内瑞拉 |
| 领地性 | 否 |
水质参数
| 参数 | 耐受范围 | 最适范围 | 单位 |
|---|---|---|---|
| 水温 | 21–23 | — | °C |
| pH | 6–7.2 | — | — |
| 总硬度 | 2–10 | — | dGH |
概述
绒下口鲶(Squaliforma villarsi)是相对少见、性情温和的异型,但受惊时移动很快。它偏好较凉的水,布缸时既要有遮阴藏身处,也要留下畅通底部通道。
分布与栖息地
原生委内瑞拉,在沙底夹杂石块的流水中活动,常出现在沉木附近。
饲养环境
参考约 120 × 30 × 30 厘米,沙底配大沉木与平滑岩块,弱光遮阴。尽量让装饰物不堵满底部,以免受惊冲刺受阻。需要高溶氧、有效过滤和足够排泄物处理能力,日常维持既有偏凉温度范围。
食性与喂食
接受多数常见食物,规律供给黄瓜、西葫芦、菠菜等植物饵,配活饵、冷冻饵及干粮。随着成长,对植物性食物的偏重会降低,不宜一直用单一素食菜单。
习性与混养
可与体形相容的温和脂鲤、鲤科鱼、慈鲷和鲶鱼共处。它不具明显领地性,可养同种群体,也可与其他温和异型搭配。
补充说明
购入时检查腹部是否充实、眼部是否凹陷,尤其注意新进口鱼的营养状态。
图片
图片来自 SeriouslyFish,版权归各摄影者所有。



English
Overview
A relatively uncommon and peaceful pleco, Squaliforma villarsi can move with surprising speed when startled. Its preference for cooler water and need for unobstructed movement should guide both companion choice and aquarium layout.
Distribution & habitat
It comes from Venezuela, occupying flowing water over sand scattered with stones and frequently using submerged wood.
Aquarium setup
An aquarium around 120 by 30 by 30 cm is the suggested starting size. Use sand, large wood, and smooth rocks under dim light, arranging shelter without crowding the floor. Keep water oxygenated and filtration efficient enough for the substantial waste load. Maintain the cooler conditions specified for the species.
Diet & feeding
Feed varied prepared, live, and frozen foods alongside regular vegetables such as cucumber, zucchini, or spinach. Its feeding becomes less exclusively plant-oriented with growth, so avoid an inflexible all-vegetable menu.
Behaviour & compatibility
Peaceful companions of suitable size can include characins, cyprinids, cichlids, and catfishes. It is notably nonterritorial and can be kept in a species group or with other peaceful loricariids.
Notes
Examine prospective purchases for a full belly and normal eye condition. Sunken features in new imports can indicate serious nutritional depletion.
来源
- https://www.seriouslyfish.com/species/squaliforma-villarsi(抓取于 2026-10-10)
squaliforma-villarsi · 文件: data/species/squaliforma-villarsi.md · 状态: 草稿