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Acanthopsoides sp. 'A02'

Acanthopsoides sp. 'A02'

概要

字段值
类别鱼
学名Acanthopsoides sp. 'A02'
分类鲤形目 Cypriniformes › 鳅科 Cobitidae › Acanthopsoides
水体淡水
成体体长5.5 cm
饲养难度入门
最小水体54 L
最小缸长60 cm
群居方式群游
性情温和
特征会跳缸: 是;翻底砂: 是
外部数据seriouslyfish acanthopsoides-sp-a02

水质参数

参数耐受范围最适范围单位
水温20–24—°C
pH5.5–7——
总硬度1–10—dGH

概述

Acanthopsoides sp. 'A02' 是未定名的小型马面鳅类,喜欢同伴,常把身体藏在砂中。A02 是用来区分记录的暂定编号,不能因为与 A01 相似就认作同一条鱼或共享已证繁殖记录。

分布与栖息地

真实采集地未确定,可能来自泰国或马来半岛。作为参考,同属鱼多利用清澈河道的砂、细砾或泥底,并群体活动;这不是本记录的具体实地环境描述。

饲养环境

至少约 60 × 30 cm 底面积,铺柔软细砂供埋身。粗砾会妨碍钻砂和进食,也可能造成擦伤。平滑岩石、根枝及沉木先固定再铺砂,避免鱼挖动后使石木倾倒。弱光和少量落叶可增加遮蔽。

避免强劲水流,但保持适当供氧。进水口需防小鱼进入,缸盖严密,尤其新鱼入缸阶段留意跳出。

食性与喂食

同属鱼通过吞入底质、经鳃筛食来获取昆虫幼虫及小型甲壳动物。缸内可用适口沉底干粮搭配丰年虾、水蚤、红虫和水蚯蚓等活饵或冻饵,确保食物能到达它们活动的区域。

习性与混养

至少六条成群较合适。温和的小型上层群游鱼可使环境显得更安全,帮助它们放松。若加入其他鳅类,需避免强领域性、好斗的伙伴,不能仅按底栖习性选鱼。

雌雄区分

成熟雄鱼胸鳍增大,第二鳍条较粗、延长,分枝处可有细小繁殖结节。雌鱼通常略大且更厚实。

繁殖

A02 没有明确水族繁殖记录。另一暂名 A01 曾在单独一对成鱼的砂砾缸中出现幼鱼,不能将那项发现移植成 A02 的成功繁殖案例。

补充说明

外观相似的同属鱼鉴定困难,体背和体侧斑列只能作为综合比较的一部分。保持 A02 标记及来源记录,有助于防止不同批鱼被误合并。捞取时注意可竖起的眼下棘,防止挂网。

图片

图片来自 SeriouslyFish,版权归各摄影者所有。

Acanthopsoides sp. 'A02'
雄鱼 · Males of this 'species' have a peculiar nasal hump. · 摄影:Mick Wright
Acanthopsoides sp. 'A02'
A wild specimen, probably A. gracilentus, in a typical habit - Upper Mae Nom river, Thailand. · 摄影:Nonn Panitvong/Siamensis.org
Acanthopsoides sp. 'A02'
雌鱼 · A female specimen... · 摄影:Mick Wright
Acanthopsoides sp. 'A02'
雄鱼 · ...and a male. · 摄影:Mick Wright
Acanthopsoides sp. 'A02'
雄鱼 · Another male. · 摄影:Mick Wright
English

Overview

Acanthopsoides sp. 'A02' is an unidentified small horse-faced loach that needs company and regularly hides in sand. A02 is a provisional record label, not evidence that it is identical to A01 or shares that fish's documented breeding success.

Distribution & habitat

The collection locality is unknown, with Thailand or Peninsular Malaysia suggested. As background, the genus commonly uses clear channels with sandy, fine-gravel, or muddy bottoms and occurs in groups. This is not a verified field description of A02.

Aquarium setup

Allow at least about 60 × 30 cm and soft fine sand for burial. Coarse gravel can obstruct movement and feeding or cause abrasions. Secure smooth rocks, roots, and wood before adding sand to prevent burrowing from destabilizing them. Low lighting and a little leaf litter increase shelter.

Avoid strong currents while maintaining oxygenation. Protect intakes against small fish and keep the cover secure, particularly during initial introduction.

Diet & feeding

Members of the genus sift substrate through the gills for insect larvae and small crustaceans. Combine suitably sized sinking dry food with live or frozen brine shrimp, Daphnia, bloodworms, and aquatic worms, ensuring food reaches the fish's activity area.

Behaviour & compatibility

Keep at least six together. Calm small schooling fish in the upper water can provide reassurance. Exclude strongly territorial or aggressive loaches rather than selecting companions solely because they also live near the bottom.

Sexual dimorphism

Mature males develop enlarged pectorals with a thickened, extended second ray and small breeding tubercles on its branched section. Females are usually somewhat larger and heavier-bodied.

Breeding

Confirmed aquarium reproduction is lacking for A02. Fry recovered from an isolated pair labeled A01 over sand and fine gravel cannot be reassigned as a successful A02 spawning.

Notes

Similar congeners are difficult to identify. Dorsal and lateral spot rows are only part of a combined assessment. Preserve the A02 label and provenance to avoid merging different stocks. Erectable eye spines require care when netting.

来源

ID: acanthopsoides-sp-a02 · 文件: data/species/acanthopsoides-sp-a02.md · 状态: 草稿