科: Cobitidae
摩氏鼠鳅为鳅科鱼类，平和、群居、略偏夜行，原生分布于中北美洲。夜行性底栖鱼，细沙底床能让它展现自然觅食行为。成体约 11.5–16.8 cm，建议 4–6 尾同养，夜行活动更自在，适宜水温 18–26 °C。细沙胜过一切造景。
A Cobitidae species native to Mekong basin, SE Asia: Yasuhikotakia morleti lives bottom-dwelling over sandy stretches of slow rivers. Peaceful, sociable and slightly nocturnal. Adults reach 11.5–16.8 cm. It is one of the aquarium-kept Yasuhikotakia species we profile, alongside Yasuhikotakia sidthimunki, Yasuhikotakia modesta.
饲养难度：中等。Peaceful, sociable and slightly nocturnal。
保持 18–26 °C 并避免波动，pH 6.5–7.5、GH 5–15 dGH 即可。
成体约 11.5–16.8 cm；最小缸体 339 L，并留出活动空间。
Omnivore that appreciates live or frozen treats。它在Fine sand for burrowing上自然觅食，投喂可少量多次。
Peaceful, sociable and slightly nocturnal；Sociable; keep 4–6 so night-time activity stays confident。理想混养对象：Other peaceful bottom fish — Share the lower water without conflict。需避开Boisterous feeders — Outcompete slow, nocturnal eaters。
分布于东南亚湄公河流域：Sandy stretches of slow rivers，Gentle current。
人工环境下：Scatters eggs among fine plants; no aftercare。Females noticeably plumper when mature。