蝲

* 〔～蛄（ gǔ ）〕甲壳类动物的一类，形状像龙虾而较小，大多生活在淡水中。 * 〔～蟽〕a。古书上说的一种虫；b。不干净

(translated) a type of crustacean resembling a lobster but smaller, mostly living in freshwater; as described in ancient texts, a type of insect; unclean