Vanmanenia stenosoma

科: Balitoridae

Vanmanenia stenosomaは中国の長江、珠江、閩江などの水系に原生する温和な藻食性の淡水魚（ホトケドジョウ科）。飼育難度は中級者向き程度です。

飼育条件

水温: 18–26 °C
pH: 6.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 6–8.6 cm
最小水槽: 86 L
泳ぐ水層: Bottom; rests and forages low
飼育難度: 中級
性格: Peaceful
原産地: 揚子江・珠江水系（中国）

種の概要

A Balitoridae species native to Yangtze & Pearl basins, China: Vanmanenia stenosoma lives bottom; rests and forages low over clear streams, rivers and still waters. Peaceful. Adults reach 6–8.6 cm. It is one of the aquarium-kept Vanmanenia species we profile, alongside Vanmanenia pingchowensis, Vanmanenia gymnetrus, Vanmanenia intermedia.

原生環境

生息地: Clear streams, rivers and still waters
水流: Strong current with heavy aeration
溶存酸素: Demands high dissolved oxygen

レイアウトと設備

底床: Smooth gravel and sand with open floor space
流木・石組: Driftwood, water-worn stones and shelters that mimic the native biotope
水草: Hardy plants on hardscape; keep the floor open

性格・餌・混泳

群泳性: Solitary, pairs or small groups
餌: Algivore; quality prepared foods with variety
おすすめの混泳相手: Amur False Gudgeon — Similar size and water needs
China-Bitterling — Similar size and water needs
Acanthorhodeus chankaensis — Similar size and water needs
混泳しないほうがいい相手: Large aggressive cichlids — Bullying and injury risk
Known fin nippers — Constant stress and fin damage

繁殖と注意点

雌雄の違い: Males are typically slimmer and more intensely colored; females fuller-bodied
繁殖方法: Spawning; condition with rich foods and simulate seasonal changes

よくある質問

Vanmanenia stenosomaは飼育しやすい？

中級向き。水質の安定が重要。Peaceful。Solitary, pairs or small groups。

Vanmanenia stenosomaの適水温と水質は？

適水温 18–26 °C。Community-standard range; verify locally。Standard heater to hold the mid-range steadily。

Vanmanenia stenosomaの大きさと水槽サイズは？

成魚は約 6–8.6 cm。Bottom; rests and forages low。最小 86 L の水槽。

Vanmanenia stenosomaの餌は？

Algivore; quality prepared foods with variety。Smooth gravel and sand with open floor space上で採餌する性質を活かし、沈む餌も与える。

Vanmanenia stenosomaは混泳できる？

Peaceful。混泳の相手：Amur False Gudgeon — Similar size and water needs, China-Bitterling — Similar size and water needs, Acanthorhodeus chankaensis — Similar size and water needs。Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damageは避ける。

Vanmanenia stenosomaの原産地は？

揚子江・珠江水系（中国）原産。Clear streams, rivers and still waters、Strong current with heavy aeration。

Vanmanenia stenosomaの繁殖は？

Spawning; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。