虱

阴虱

yīn shī

crab louse; pubic louse

头虱

tóu shī

head lice

体虱

tǐ shī

body louse

塘虱

táng shī

catfish (family Clariidae)

壁虱

bì shī

tick

床虱

chuáng shī

bedbug

扁虱

biǎn shī

tick (zoology)

木虱

mù shī

woodlouse

虱子多了不痒，债多了不愁

shī zi duō le bù yǎng , zhài duō le bù chóu

lit. when covered with lice, one doesn't feel the itching anymore, and when up to one's ears in debt, one ceases to worry about it (saying)

虱多不痒

shī duō bù yǎng

lit. when covered with lice, one doesn't feel the itching anymore (idiom)

虱子

shī zi

louse (Pediculus humanus)

虱目鱼

shī mù yú

variant of 虱目魚|虱目鱼[shi1 mu4 yu2]