虱 虱 shi1
louse

虱 蝨 shi1
louse

strokes 8
radical
虫
虫
strokes after radical 2
壁虱 壁虱 bi4 shi1
tick; bedbug

扁虱 扁虱 bian3 shi1
tick (zoology)

木虱 木蝨 mu4 shi1
woodlouse

虱多不痒 蝨多不癢 shi1 duo1 bu4 yang3
many fleas, but unconcerned (idiom); no point in worrying about one debt when one has so many others; Troubles never come singly.; It never rains but it pours.

虱目鱼 虱目魚 shi1 mu4 yu2
milkfish (Chanos chanos)

虱子 蝨子 shi1 zi5
louse (Pediculus humanus)

塘虱 塘虱 tang2 shi1
catfish (family Clariidae)

头虱 頭蝨 tou2 shi1
head lice