科: Balitoridae
Vanmanenia gymnetrus（Vanmanenia gymnetrus）はウナギ科の爬鳅に分類される淡水魚で、中国南部の山地渓流に分布する。成魚は約 7.4–10.8 cm、適水温 18–26 °C。
A Balitoridae species native to southern Chinese mountain streams: Vanmanenia gymnetrus lives bottom-dwelling on rock surfaces over fast-flowing mountain streams, clinging to rocks. Calm but assertive around its chosen perch. Adults reach 7.4–10.8 cm. It is one of the aquarium-kept Vanmanenia species we profile, alongside Vanmanenia pingchowensis, Vanmanenia stenosoma, Vanmanenia intermedia.
難易度：中級。Calm but assertive around its chosen perch。
18–26 °C が目安。急変を避け、Cool, highly oxygenated water。
成魚 7.4–10.8 cm 前後。Bottom-dwelling on rock surfacesのため 140 L 以上の水槽を推奨。
Grazes rock surfaces; feed spirulina-rich foods。1日2回の少量給餌が理想的。
Calm but assertive around its chosen perch；Singly or in a loose group on open rockwork。向いているのはHillstream loaches of similar size — Graze side by side on open stone。Warm-water community fish — Need different temperaturesは不向き。
原産地は中国南部の山地渓流。Fast-flowing mountain streams, clinging to rocksに生息。Very strong, highly oxygenated current。Requires very high dissolved oxygen。
繁殖：Spawning unknown in home aquaria。Difficult to distinguish。