索兹氏兵鲶
概要
| 字段 | 值 |
|---|---|
| 类别 | 鱼 |
| 学名 | Brochis seussi |
| 别名 | 索茲氏兵鯰、Corydoras seussi |
| 分类 | 鲶形目 Siluriformes › 美鲶科 Callichthyidae › Brochis |
| 水体 | 淡水 |
| 成体体长 | 7 cm |
| 饲养难度 | 入门 |
| 最小水体 | 68 L |
| 最小缸长 | 60 cm |
| 群居方式 | 群游 |
| 性情 | 温和 |
| 外部数据 | seriouslyfish brochis-seussi;fishbase 53693 |
| 原产地 | 巴西马莫雷河流域及波兰加河 |
水质参数
| 参数 | 耐受范围 | 最适范围 | 单位 |
|---|---|---|---|
| 水温 | 22–26 | — | °C |
| pH | 6–7.2 | — | — |
| 总硬度 | 2–12 | — | dGH |
概述
索兹氏兵鲶(Brochis seussi)是性情温和的鼠鱼,也以编号 C027 流通。至少六条共同饲养更容易表现出活跃、安心的状态,适合与体型相近且不强势的小型鱼相处。
分布与栖息地
分布记录来自巴西马莫雷河流域和波兰加河。
饲养环境
用细砂铺底,搭配光滑石块、沉木和较密的水草提供藏身处,浮水植物也能形成遮蔽。保持一定水流和水面扰动,使水中含氧充足。底砂清洁尤其重要,长期积污可能损伤口须;不宜采用底滤板抽水的过滤方式。
食性与喂食
可接受下沉干饲料,也会吃红虫、丰年虾和切碎蚯蚓等小型活饵或冷冻饵。交替提供多种食物,确保群体中的每条鱼都有进食机会。
习性与混养
可与温和的小型灯鱼、鲤科鱼、迷鳃鱼、小型慈鲷或其他温顺鲶鱼相处。避免体型过大或攻击性强的同伴,并维持至少六条的同种群体。
雌雄区分
从上方看体形较容易判断,成熟雌鱼通常更宽、更圆,怀卵时更明显。
繁殖
尚无明确的人工繁殖记录,可尝试其他鼠鱼常用的方法,但不能把这些步骤当成本种已经验证的繁殖流程。准备有莫丝等附卵物的独立缸,使用不会吸入鱼苗的气动过滤,让雄鱼数量多于雌鱼,以多样食物养好状态。怀卵后可尝试较凉的新水和更强充氧作为刺激;成熟速度、季节与换水时机可能影响反应。
其他鼠鱼常见的过程是求偶追逐、形成丁字形姿势,再将少量卵逐次黏到玻璃等表面。若本种顺利产卵,可考虑隔开成鱼以减少吃卵,或将卵移入水质相同、充氧良好的容器,并及时移走霉卵。约三四天孵化、卵黄消耗后以微虫或丰年虾无节幼体开口,属于可供尝试的通用安排,仍需以实际发育情况调整。
补充说明
外观容易与近似鼠鱼混淆,较不圆钝的吻部是辨识线索之一;旧名中常使用兵鲶属名。
图片
图片来自 SeriouslyFish,版权归各摄影者所有。
English
Overview
The C027 catfish, Brochis seussi, is a peaceful group-living species. A shoal of at least six is more likely to settle and remain active than isolated individuals. Its resemblance to other similarly patterned corys makes attention to identification worthwhile.
Distribution & habitat
Records place it in Brazil's Mamoré basin and the Poranga River.
Aquarium setup
A fine sandy floor, smooth stones, and wood provide a suitable base. Dense planting and some floating cover offer additional security. Maintain surface movement and water circulation to support good oxygen levels. Avoid undergravel filtration and keep the substrate clean, since neglected conditions can damage the barbels.
Diet & feeding
Offer sinking prepared food alongside small live or frozen items. Bloodworms, brine shrimp, and chopped earthworms provide useful variety. A mixed menu supports better condition than reliance on one food.
Behaviour & compatibility
Small, peaceful characins, cyprinids, labyrinth fishes, dwarf cichlids, and other gentle catfishes are possible companions. Large or aggressive species are unsuitable. Maintain six or more of its own kind so that normal group behavior can develop.
Sexual dimorphism
Looking down on mature fish is helpful: females tend to be broader and rounder, particularly when carrying eggs.
Breeding
A confirmed captive breeding account is lacking. Methods used for other corys offer a possible starting point, not an established recipe for this species. Use a separate aquarium with spawning cover such as moss and fry-safe air-powered filtration. Condition a group with more males than females on varied food. Cooler replacement water and increased aeration may stimulate ripe fish, although maturity, season, and timing can matter.
The familiar cory sequence of pursuit, a T-shaped pairing posture, and small batches of adhesive eggs provides a pattern to watch for. If spawning occurs, separate the adults or transfer eggs into matching, well-aerated water to reduce losses to predation. Remove fungused eggs promptly. Hatching after several days and feeding microworms or brine shrimp nauplii once yolk is absorbed are general expectations that must be checked against the actual brood.
Notes
A less rounded snout helps distinguish this fish from a close look-alike. C027 and the older scientific combination may both appear in aquarium listings.
来源
- https://www.seriouslyfish.com/species/brochis-seussi(抓取于 2026-10-10)
brochis-seussi · 文件: data/species/brochis-seussi.md · 状态: 草稿