shàn
used in 蛐蟮[qu1 shan5] and 曲蟮[qu1 shan5]
黄蟮
huáng shàn
variant of 黃鱔|黄鳝[huang2 shan4]
曲蟮
qū shan
variant of 蛐蟮[qu1 shan5]
蛐蟮
(coll.) earthworm